123219180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5147}}^1$

素因数の和:5188

約数の個数: 144

約数和(自身を含む): 449729280

約数和(自身を除く): 326510100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5147, 5985, 7980, 10294, 11970, 15441, 20588, 23940, 25735, 30882, 36029, 46323, 51470, 61764, 72058, 77205, 92646, 97793, 102940, 108087, 144116, 154410, 180145, 185292, 195586, 216174, 231615, 293379, 308820, 324261, 360290, 391172, 432348, 463230, 488965, 540435, 586758, 648522, 684551, 720580, 880137, 926460, 977930, 1080870, 1173516, 1297044, 1369102, 1466895, 1621305, 1760274, 1955860, 2053653, 2161740, 2738204, 2933790, 3242610, 3422755, 3520548, 4107306, 4400685, 5867580, 6160959, 6485220, 6845510, 8214612, 8801370, 10268265, 12321918, 13691020, 17602740, 20536530, 24643836, 30804795, 41073060, 61609590, 123219180]

約数ペア:

[(1, 123219180), (2, 61609590), (3, 41073060), (4, 30804795), (5, 24643836), (6, 20536530), (7, 17602740), (9, 13691020), (10, 12321918), (12, 10268265), (14, 8801370), (15, 8214612), (18, 6845510), (19, 6485220), (20, 6160959), (21, 5867580), (28, 4400685), (30, 4107306), (35, 3520548), (36, 3422755), (38, 3242610), (42, 2933790), (45, 2738204), (57, 2161740), (60, 2053653), (63, 1955860), (70, 1760274), (76, 1621305), (84, 1466895), (90, 1369102), (95, 1297044), (105, 1173516), (114, 1080870), (126, 977930), (133, 926460), (140, 880137), (171, 720580), (180, 684551), (190, 648522), (210, 586758), (228, 540435), (252, 488965), (266, 463230), (285, 432348), (315, 391172), (342, 360290), (380, 324261), (399, 308820), (420, 293379), (532, 231615), (570, 216174), (630, 195586), (665, 185292), (684, 180145), (798, 154410), (855, 144116), (1140, 108087), (1197, 102940), (1260, 97793), (1330, 92646), (1596, 77205), (1710, 72058), (1995, 61764), (2394, 51470), (2660, 46323), (3420, 36029), (3990, 30882), (4788, 25735), (5147, 23940), (5985, 20588), (7980, 15441), (10294, 11970)]