31664490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 91494144

約数和(自身を除く): 59829654

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 61, 65, 66, 78, 110, 121, 122, 130, 143, 165, 183, 195, 242, 286, 305, 330, 363, 366, 390, 429, 605, 610, 671, 715, 726, 793, 858, 915, 1210, 1331, 1342, 1430, 1573, 1586, 1815, 1830, 2013, 2145, 2379, 2662, 3146, 3355, 3630, 3965, 3993, 4026, 4290, 4719, 4758, 6655, 6710, 7381, 7865, 7930, 7986, 8723, 9438, 10065, 11895, 13310, 14762, 15730, 17303, 17446, 19965, 20130, 22143, 23595, 23790, 26169, 34606, 36905, 39930, 43615, 44286, 47190, 51909, 52338, 73810, 81191, 86515, 87230, 95953, 103818, 110715, 130845, 162382, 173030, 191906, 221430, 243573, 259545, 261690, 287859, 405955, 479765, 487146, 519090, 575718, 811910, 959530, 1055483, 1217865, 1439295, 2110966, 2435730, 2878590, 3166449, 5277415, 6332898, 10554830, 15832245, 31664490]

約数ペア:

[(1, 31664490), (2, 15832245), (3, 10554830), (5, 6332898), (6, 5277415), (10, 3166449), (11, 2878590), (13, 2435730), (15, 2110966), (22, 1439295), (26, 1217865), (30, 1055483), (33, 959530), (39, 811910), (55, 575718), (61, 519090), (65, 487146), (66, 479765), (78, 405955), (110, 287859), (121, 261690), (122, 259545), (130, 243573), (143, 221430), (165, 191906), (183, 173030), (195, 162382), (242, 130845), (286, 110715), (305, 103818), (330, 95953), (363, 87230), (366, 86515), (390, 81191), (429, 73810), (605, 52338), (610, 51909), (671, 47190), (715, 44286), (726, 43615), (793, 39930), (858, 36905), (915, 34606), (1210, 26169), (1331, 23790), (1342, 23595), (1430, 22143), (1573, 20130), (1586, 19965), (1815, 17446), (1830, 17303), (2013, 15730), (2145, 14762), (2379, 13310), (2662, 11895), (3146, 10065), (3355, 9438), (3630, 8723), (3965, 7986), (3993, 7930), (4026, 7865), (4290, 7381), (4719, 6710), (4758, 6655)]