2015688060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{238261}}^1$

素因数の和:238323

約数の個数: 72

約数和(自身を含む): 6244370496

約数和(自身を除く): 4228682436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 238261, 476522, 714783, 953044, 1191305, 1429566, 2144349, 2382610, 2859132, 3573915, 4288698, 4765220, 7147830, 8577396, 10721745, 11198267, 14295660, 21443490, 22396534, 33594801, 42886980, 44793068, 55991335, 67189602, 100784403, 111982670, 134379204, 167974005, 201568806, 223965340, 335948010, 403137612, 503922015, 671896020, 1007844030, 2015688060]

約数ペア:

[(1, 2015688060), (2, 1007844030), (3, 671896020), (4, 503922015), (5, 403137612), (6, 335948010), (9, 223965340), (10, 201568806), (12, 167974005), (15, 134379204), (18, 111982670), (20, 100784403), (30, 67189602), (36, 55991335), (45, 44793068), (47, 42886980), (60, 33594801), (90, 22396534), (94, 21443490), (141, 14295660), (180, 11198267), (188, 10721745), (235, 8577396), (282, 7147830), (423, 4765220), (470, 4288698), (564, 3573915), (705, 2859132), (846, 2382610), (940, 2144349), (1410, 1429566), (1692, 1191305), (2115, 953044), (2820, 714783), (4230, 476522), (8460, 238261)]