315551490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3491}}^1$

素因数の和:3655

約数の個数: 64

約数和(自身を含む): 796511232

約数和(自身を除く): 480959742

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 131, 138, 230, 262, 345, 393, 655, 690, 786, 1310, 1965, 3013, 3491, 3930, 6026, 6982, 9039, 10473, 15065, 17455, 18078, 20946, 30130, 34910, 45195, 52365, 80293, 90390, 104730, 160586, 240879, 401465, 457321, 481758, 802930, 914642, 1204395, 1371963, 2286605, 2408790, 2743926, 4573210, 6859815, 10518383, 13719630, 21036766, 31555149, 52591915, 63110298, 105183830, 157775745, 315551490]

約数ペア:

[(1, 315551490), (2, 157775745), (3, 105183830), (5, 63110298), (6, 52591915), (10, 31555149), (15, 21036766), (23, 13719630), (30, 10518383), (46, 6859815), (69, 4573210), (115, 2743926), (131, 2408790), (138, 2286605), (230, 1371963), (262, 1204395), (345, 914642), (393, 802930), (655, 481758), (690, 457321), (786, 401465), (1310, 240879), (1965, 160586), (3013, 104730), (3491, 90390), (3930, 80293), (6026, 52365), (6982, 45195), (9039, 34910), (10473, 30130), (15065, 20946), (17455, 18078)]