15130458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 39338208

約数和(自身を除く): 24207750

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 227, 322, 414, 454, 483, 529, 681, 966, 1058, 1362, 1449, 1587, 1589, 2043, 2898, 3174, 3178, 3703, 4086, 4761, 4767, 5221, 7406, 9522, 9534, 10442, 11109, 14301, 15663, 22218, 28602, 31326, 33327, 36547, 46989, 66654, 73094, 93978, 109641, 120083, 219282, 240166, 328923, 360249, 657846, 720498, 840581, 1080747, 1681162, 2161494, 2521743, 5043486, 7565229, 15130458]

約数ペア:

[(1, 15130458), (2, 7565229), (3, 5043486), (6, 2521743), (7, 2161494), (9, 1681162), (14, 1080747), (18, 840581), (21, 720498), (23, 657846), (42, 360249), (46, 328923), (63, 240166), (69, 219282), (126, 120083), (138, 109641), (161, 93978), (207, 73094), (227, 66654), (322, 46989), (414, 36547), (454, 33327), (483, 31326), (529, 28602), (681, 22218), (966, 15663), (1058, 14301), (1362, 11109), (1449, 10442), (1587, 9534), (1589, 9522), (2043, 7406), (2898, 5221), (3174, 4767), (3178, 4761), (3703, 4086)]