15883140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2941

約数の個数: 96

約数和(自身を含む): 54754560

約数和(自身を除く): 38871420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 2909, 5460, 5818, 8727, 11636, 14545, 17454, 20363, 29090, 34908, 37817, 40726, 43635, 58180, 61089, 75634, 81452, 87270, 101815, 113451, 122178, 151268, 174540, 189085, 203630, 226902, 244356, 264719, 305445, 378170, 407260, 453804, 529438, 567255, 610890, 756340, 794157, 1058876, 1134510, 1221780, 1323595, 1588314, 2269020, 2647190, 3176628, 3970785, 5294380, 7941570, 15883140]

約数ペア:

[(1, 15883140), (2, 7941570), (3, 5294380), (4, 3970785), (5, 3176628), (6, 2647190), (7, 2269020), (10, 1588314), (12, 1323595), (13, 1221780), (14, 1134510), (15, 1058876), (20, 794157), (21, 756340), (26, 610890), (28, 567255), (30, 529438), (35, 453804), (39, 407260), (42, 378170), (52, 305445), (60, 264719), (65, 244356), (70, 226902), (78, 203630), (84, 189085), (91, 174540), (105, 151268), (130, 122178), (140, 113451), (156, 101815), (182, 87270), (195, 81452), (210, 75634), (260, 61089), (273, 58180), (364, 43635), (390, 40726), (420, 37817), (455, 34908), (546, 29090), (780, 20363), (910, 17454), (1092, 14545), (1365, 11636), (1820, 8727), (2730, 5818), (2909, 5460)]