2009244420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:635

約数の個数: 192

約数和(自身を含む): 6401203200

約数和(自身を除く): 4391958780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 97, 108, 135, 178, 180, 194, 267, 270, 291, 356, 388, 431, 445, 485, 534, 540, 582, 801, 862, 873, 890, 970, 1068, 1164, 1293, 1335, 1455, 1602, 1724, 1746, 1780, 1940, 2155, 2403, 2586, 2619, 2670, 2910, 3204, 3492, 3879, 4005, 4310, 4365, 4806, 5172, 5238, 5340, 5820, 6465, 7758, 8010, 8620, 8633, 8730, 9612, 10476, 11637, 12015, 12930, 13095, 15516, 16020, 17266, 17460, 19395, 23274, 24030, 25860, 25899, 26190, 34532, 38359, 38790, 41807, 43165, 46548, 48060, 51798, 52380, 58185, 76718, 77580, 77697, 83614, 86330, 103596, 115077, 116370, 125421, 129495, 153436, 155394, 167228, 172660, 191795, 209035, 230154, 232740, 233091, 250842, 258990, 310788, 345231, 376263, 383590, 388485, 418070, 460308, 466182, 501684, 517980, 575385, 627105, 690462, 752526, 767180, 776970, 836140, 932364, 1035693, 1128789, 1150770, 1165455, 1254210, 1380924, 1505052, 1553940, 1726155, 1881315, 2071386, 2257578, 2301540, 2330910, 2508420, 3452310, 3720823, 3762630, 4142772, 4515156, 4661820, 5178465, 5643945, 6904620, 7441646, 7525260, 10356930, 11162469, 11287890, 14883292, 18604115, 20713860, 22324938, 22575780, 33487407, 37208230, 44649876, 55812345, 66974814, 74416460, 100462221, 111624690, 133949628, 167437035, 200924442, 223249380, 334874070, 401848884, 502311105, 669748140, 1004622210, 2009244420]

約数ペア:

[(1, 2009244420), (2, 1004622210), (3, 669748140), (4, 502311105), (5, 401848884), (6, 334874070), (9, 223249380), (10, 200924442), (12, 167437035), (15, 133949628), (18, 111624690), (20, 100462221), (27, 74416460), (30, 66974814), (36, 55812345), (45, 44649876), (54, 37208230), (60, 33487407), (89, 22575780), (90, 22324938), (97, 20713860), (108, 18604115), (135, 14883292), (178, 11287890), (180, 11162469), (194, 10356930), (267, 7525260), (270, 7441646), (291, 6904620), (356, 5643945), (388, 5178465), (431, 4661820), (445, 4515156), (485, 4142772), (534, 3762630), (540, 3720823), (582, 3452310), (801, 2508420), (862, 2330910), (873, 2301540), (890, 2257578), (970, 2071386), (1068, 1881315), (1164, 1726155), (1293, 1553940), (1335, 1505052), (1455, 1380924), (1602, 1254210), (1724, 1165455), (1746, 1150770), (1780, 1128789), (1940, 1035693), (2155, 932364), (2403, 836140), (2586, 776970), (2619, 767180), (2670, 752526), (2910, 690462), (3204, 627105), (3492, 575385), (3879, 517980), (4005, 501684), (4310, 466182), (4365, 460308), (4806, 418070), (5172, 388485), (5238, 383590), (5340, 376263), (5820, 345231), (6465, 310788), (7758, 258990), (8010, 250842), (8620, 233091), (8633, 232740), (8730, 230154), (9612, 209035), (10476, 191795), (11637, 172660), (12015, 167228), (12930, 155394), (13095, 153436), (15516, 129495), (16020, 125421), (17266, 116370), (17460, 115077), (19395, 103596), (23274, 86330), (24030, 83614), (25860, 77697), (25899, 77580), (26190, 76718), (34532, 58185), (38359, 52380), (38790, 51798), (41807, 48060), (43165, 46548)]