90994920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 287124480

約数和(自身を除く): 196129560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 244, 248, 305, 310, 366, 372, 401, 465, 488, 610, 620, 732, 744, 802, 915, 930, 1203, 1220, 1240, 1464, 1604, 1830, 1860, 1891, 2005, 2406, 2440, 3208, 3660, 3720, 3782, 4010, 4812, 5673, 6015, 7320, 7564, 8020, 9455, 9624, 11346, 12030, 12431, 15128, 16040, 18910, 22692, 24060, 24461, 24862, 28365, 37293, 37820, 45384, 48120, 48922, 49724, 56730, 62155, 73383, 74586, 75640, 97844, 99448, 113460, 122305, 124310, 146766, 149172, 186465, 195688, 226920, 244610, 248620, 293532, 298344, 366915, 372930, 489220, 497240, 587064, 733830, 745860, 758291, 978440, 1467660, 1491720, 1516582, 2274873, 2935320, 3033164, 3791455, 4549746, 6066328, 7582910, 9099492, 11374365, 15165820, 18198984, 22748730, 30331640, 45497460, 90994920]

約数ペア:

[(1, 90994920), (2, 45497460), (3, 30331640), (4, 22748730), (5, 18198984), (6, 15165820), (8, 11374365), (10, 9099492), (12, 7582910), (15, 6066328), (20, 4549746), (24, 3791455), (30, 3033164), (31, 2935320), (40, 2274873), (60, 1516582), (61, 1491720), (62, 1467660), (93, 978440), (120, 758291), (122, 745860), (124, 733830), (155, 587064), (183, 497240), (186, 489220), (244, 372930), (248, 366915), (305, 298344), (310, 293532), (366, 248620), (372, 244610), (401, 226920), (465, 195688), (488, 186465), (610, 149172), (620, 146766), (732, 124310), (744, 122305), (802, 113460), (915, 99448), (930, 97844), (1203, 75640), (1220, 74586), (1240, 73383), (1464, 62155), (1604, 56730), (1830, 49724), (1860, 48922), (1891, 48120), (2005, 45384), (2406, 37820), (2440, 37293), (3208, 28365), (3660, 24862), (3720, 24461), (3782, 24060), (4010, 22692), (4812, 18910), (5673, 16040), (6015, 15128), (7320, 12431), (7564, 12030), (8020, 11346), (9455, 9624)]