245209380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10141}}^1$

素因数の和:10197

約数の個数: 96

約数和(自身を含む): 763327488

約数和(自身を除く): 518118108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 10141, 12090, 20282, 24180, 30423, 40564, 50705, 60846, 101410, 121692, 131833, 152115, 202820, 263666, 304230, 314371, 395499, 527332, 608460, 628742, 659165, 790998, 943113, 1257484, 1318330, 1571855, 1581996, 1886226, 1977495, 2636660, 3143710, 3772452, 3954990, 4086823, 4715565, 6287420, 7909980, 8173646, 9431130, 12260469, 16347292, 18862260, 20434115, 24520938, 40868230, 49041876, 61302345, 81736460, 122604690, 245209380]

約数ペア:

[(1, 245209380), (2, 122604690), (3, 81736460), (4, 61302345), (5, 49041876), (6, 40868230), (10, 24520938), (12, 20434115), (13, 18862260), (15, 16347292), (20, 12260469), (26, 9431130), (30, 8173646), (31, 7909980), (39, 6287420), (52, 4715565), (60, 4086823), (62, 3954990), (65, 3772452), (78, 3143710), (93, 2636660), (124, 1977495), (130, 1886226), (155, 1581996), (156, 1571855), (186, 1318330), (195, 1257484), (260, 943113), (310, 790998), (372, 659165), (390, 628742), (403, 608460), (465, 527332), (620, 395499), (780, 314371), (806, 304230), (930, 263666), (1209, 202820), (1612, 152115), (1860, 131833), (2015, 121692), (2418, 101410), (4030, 60846), (4836, 50705), (6045, 40564), (8060, 30423), (10141, 24180), (12090, 20282)]