31976190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 87549696

約数和(自身を除く): 55573506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 73, 90, 93, 146, 155, 157, 186, 219, 279, 310, 314, 365, 438, 465, 471, 558, 657, 730, 785, 930, 942, 1095, 1314, 1395, 1413, 1570, 2190, 2263, 2355, 2790, 2826, 3285, 4526, 4710, 4867, 6570, 6789, 7065, 9734, 11315, 11461, 13578, 14130, 14601, 20367, 22630, 22922, 24335, 29202, 33945, 34383, 40734, 43803, 48670, 57305, 67890, 68766, 73005, 87606, 101835, 103149, 114610, 146010, 171915, 203670, 206298, 219015, 343830, 355291, 438030, 515745, 710582, 1031490, 1065873, 1776455, 2131746, 3197619, 3552910, 5329365, 6395238, 10658730, 15988095, 31976190]

約数ペア:

[(1, 31976190), (2, 15988095), (3, 10658730), (5, 6395238), (6, 5329365), (9, 3552910), (10, 3197619), (15, 2131746), (18, 1776455), (30, 1065873), (31, 1031490), (45, 710582), (62, 515745), (73, 438030), (90, 355291), (93, 343830), (146, 219015), (155, 206298), (157, 203670), (186, 171915), (219, 146010), (279, 114610), (310, 103149), (314, 101835), (365, 87606), (438, 73005), (465, 68766), (471, 67890), (558, 57305), (657, 48670), (730, 43803), (785, 40734), (930, 34383), (942, 33945), (1095, 29202), (1314, 24335), (1395, 22922), (1413, 22630), (1570, 20367), (2190, 14601), (2263, 14130), (2355, 13578), (2790, 11461), (2826, 11315), (3285, 9734), (4526, 7065), (4710, 6789), (4867, 6570)]