15697570980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2875013}}^1$

素因数の和:2875045

約数の個数: 96

約数和(自身を含む): 54096263424

約数和(自身を除く): 38398692444

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, 5460, 2875013, 5750026, 8625039, 11500052, 14375065, 17250078, 20125091, 28750130, 34500156, 37375169, 40250182, 43125195, 57500260, 60375273, 74750338, 80500364, 86250390, 100625455, 112125507, 120750546, 149500676, 172500780, 186875845, 201250910, 224251014, 241501092, 261626183, 301876365, 373751690, 402501820, 448502028, 523252366, 560627535, 603752730, 747503380, 784878549, 1046504732, 1121255070, 1207505460, 1308130915, 1569757098, 2242510140, 2616261830, 3139514196, 3924392745, 5232523660, 7848785490, 15697570980]

約数ペア:

[(1, 15697570980), (2, 7848785490), (3, 5232523660), (4, 3924392745), (5, 3139514196), (6, 2616261830), (7, 2242510140), (10, 1569757098), (12, 1308130915), (13, 1207505460), (14, 1121255070), (15, 1046504732), (20, 784878549), (21, 747503380), (26, 603752730), (28, 560627535), (30, 523252366), (35, 448502028), (39, 402501820), (42, 373751690), (52, 301876365), (60, 261626183), (65, 241501092), (70, 224251014), (78, 201250910), (84, 186875845), (91, 172500780), (105, 149500676), (130, 120750546), (140, 112125507), (156, 100625455), (182, 86250390), (195, 80500364), (210, 74750338), (260, 60375273), (273, 57500260), (364, 43125195), (390, 40250182), (420, 37375169), (455, 34500156), (546, 28750130), (780, 20125091), (910, 17250078), (1092, 14375065), (1365, 11500052), (1820, 8625039), (2730, 5750026), (5460, 2875013)]