3116490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 8249472

約数和(自身を除く): 5132982

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 131, 183, 195, 262, 305, 366, 390, 393, 610, 655, 786, 793, 915, 1310, 1586, 1703, 1830, 1965, 2379, 3406, 3930, 3965, 4758, 5109, 7930, 7991, 8515, 10218, 11895, 15982, 17030, 23790, 23973, 25545, 39955, 47946, 51090, 79910, 103883, 119865, 207766, 239730, 311649, 519415, 623298, 1038830, 1558245, 3116490]

約数ペア:

[(1, 3116490), (2, 1558245), (3, 1038830), (5, 623298), (6, 519415), (10, 311649), (13, 239730), (15, 207766), (26, 119865), (30, 103883), (39, 79910), (61, 51090), (65, 47946), (78, 39955), (122, 25545), (130, 23973), (131, 23790), (183, 17030), (195, 15982), (262, 11895), (305, 10218), (366, 8515), (390, 7991), (393, 7930), (610, 5109), (655, 4758), (786, 3965), (793, 3930), (915, 3406), (1310, 2379), (1586, 1965), (1703, 1830)]