15697538220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2875007}}^1$

素因数の和:2875039

約数の個数: 96

約数和(自身を含む): 54096150528

約数和(自身を除く): 38398612308

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, 2875007, 5750014, 8625021, 11500028, 14375035, 17250042, 20125049, 28750070, 34500084, 37375091, 40250098, 43125105, 57500140, 60375147, 74750182, 80500196, 86250210, 100625245, 112125273, 120750294, 149500364, 172500420, 186875455, 201250490, 224250546, 241500588, 261625637, 301875735, 373750910, 402500980, 448501092, 523251274, 560626365, 603751470, 747501820, 784876911, 1046502548, 1121252730, 1207502940, 1308128185, 1569753822, 2242505460, 2616256370, 3139507644, 3924384555, 5232512740, 7848769110, 15697538220]

約数ペア:

[(1, 15697538220), (2, 7848769110), (3, 5232512740), (4, 3924384555), (5, 3139507644), (6, 2616256370), (7, 2242505460), (10, 1569753822), (12, 1308128185), (13, 1207502940), (14, 1121252730), (15, 1046502548), (20, 784876911), (21, 747501820), (26, 603751470), (28, 560626365), (30, 523251274), (35, 448501092), (39, 402500980), (42, 373750910), (52, 301875735), (60, 261625637), (65, 241500588), (70, 224250546), (78, 201250490), (84, 186875455), (91, 172500420), (105, 149500364), (130, 120750294), (140, 112125273), (156, 100625245), (182, 86250210), (195, 80500196), (210, 74750182), (260, 60375147), (273, 57500140), (364, 43125105), (390, 40250098), (420, 37375091), (455, 34500084), (546, 28750070), (780, 20125049), (910, 17250042), (1092, 14375035), (1365, 11500028), (1820, 8625021), (2730, 5750014), (5460, 2875007)]