259416060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 754489344

約数和(自身を除く): 495073284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 211, 310, 372, 422, 465, 620, 633, 661, 844, 930, 1055, 1266, 1322, 1860, 1983, 2110, 2532, 2644, 3165, 3305, 3966, 4220, 6330, 6541, 6610, 7932, 9915, 12660, 13082, 13220, 19623, 19830, 20491, 26164, 32705, 39246, 39660, 40982, 61473, 65410, 78492, 81964, 98115, 102455, 122946, 130820, 139471, 196230, 204910, 245892, 278942, 307365, 392460, 409820, 418413, 557884, 614730, 697355, 836826, 1229460, 1394710, 1673652, 2092065, 2789420, 4184130, 4323601, 8368260, 8647202, 12970803, 17294404, 21618005, 25941606, 43236010, 51883212, 64854015, 86472020, 129708030, 259416060]

約数ペア:

[(1, 259416060), (2, 129708030), (3, 86472020), (4, 64854015), (5, 51883212), (6, 43236010), (10, 25941606), (12, 21618005), (15, 17294404), (20, 12970803), (30, 8647202), (31, 8368260), (60, 4323601), (62, 4184130), (93, 2789420), (124, 2092065), (155, 1673652), (186, 1394710), (211, 1229460), (310, 836826), (372, 697355), (422, 614730), (465, 557884), (620, 418413), (633, 409820), (661, 392460), (844, 307365), (930, 278942), (1055, 245892), (1266, 204910), (1322, 196230), (1860, 139471), (1983, 130820), (2110, 122946), (2532, 102455), (2644, 98115), (3165, 81964), (3305, 78492), (3966, 65410), (4220, 61473), (6330, 40982), (6541, 39660), (6610, 39246), (7932, 32705), (9915, 26164), (12660, 20491), (13082, 19830), (13220, 19623)]