15139740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 55157760

約数和(自身を除く): 40018020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 55, 58, 60, 66, 70, 77, 84, 87, 105, 110, 113, 116, 132, 140, 145, 154, 165, 174, 203, 210, 220, 226, 231, 290, 308, 319, 330, 339, 348, 385, 406, 420, 435, 452, 462, 565, 580, 609, 638, 660, 678, 770, 791, 812, 870, 924, 957, 1015, 1130, 1155, 1218, 1243, 1276, 1356, 1540, 1582, 1595, 1695, 1740, 1914, 2030, 2233, 2260, 2310, 2373, 2436, 2486, 3045, 3164, 3190, 3277, 3390, 3729, 3828, 3955, 4060, 4466, 4620, 4746, 4785, 4972, 6090, 6215, 6380, 6554, 6699, 6780, 7458, 7910, 8701, 8932, 9492, 9570, 9831, 11165, 11865, 12180, 12430, 13108, 13398, 14916, 15820, 16385, 17402, 18645, 19140, 19662, 22330, 22939, 23730, 24860, 26103, 26796, 32770, 33495, 34804, 36047, 37290, 39324, 43505, 44660, 45878, 47460, 49155, 52206, 65540, 66990, 68817, 72094, 74580, 87010, 91756, 98310, 104412, 108141, 114695, 130515, 133980, 137634, 144188, 174020, 180235, 196620, 216282, 229390, 252329, 261030, 275268, 344085, 360470, 432564, 458780, 504658, 522060, 540705, 688170, 720940, 756987, 1009316, 1081410, 1261645, 1376340, 1513974, 2162820, 2523290, 3027948, 3784935, 5046580, 7569870, 15139740]

約数ペア:

[(1, 15139740), (2, 7569870), (3, 5046580), (4, 3784935), (5, 3027948), (6, 2523290), (7, 2162820), (10, 1513974), (11, 1376340), (12, 1261645), (14, 1081410), (15, 1009316), (20, 756987), (21, 720940), (22, 688170), (28, 540705), (29, 522060), (30, 504658), (33, 458780), (35, 432564), (42, 360470), (44, 344085), (55, 275268), (58, 261030), (60, 252329), (66, 229390), (70, 216282), (77, 196620), (84, 180235), (87, 174020), (105, 144188), (110, 137634), (113, 133980), (116, 130515), (132, 114695), (140, 108141), (145, 104412), (154, 98310), (165, 91756), (174, 87010), (203, 74580), (210, 72094), (220, 68817), (226, 66990), (231, 65540), (290, 52206), (308, 49155), (319, 47460), (330, 45878), (339, 44660), (348, 43505), (385, 39324), (406, 37290), (420, 36047), (435, 34804), (452, 33495), (462, 32770), (565, 26796), (580, 26103), (609, 24860), (638, 23730), (660, 22939), (678, 22330), (770, 19662), (791, 19140), (812, 18645), (870, 17402), (924, 16385), (957, 15820), (1015, 14916), (1130, 13398), (1155, 13108), (1218, 12430), (1243, 12180), (1276, 11865), (1356, 11165), (1540, 9831), (1582, 9570), (1595, 9492), (1695, 8932), (1740, 8701), (1914, 7910), (2030, 7458), (2233, 6780), (2260, 6699), (2310, 6554), (2373, 6380), (2436, 6215), (2486, 6090), (3045, 4972), (3164, 4785), (3190, 4746), (3277, 4620), (3390, 4466), (3729, 4060), (3828, 3955)]