30905238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 80269056

約数和(自身を除く): 49363818

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 107, 138, 161, 182, 214, 273, 299, 321, 322, 483, 529, 546, 598, 642, 749, 897, 966, 1058, 1391, 1498, 1587, 1794, 2093, 2247, 2461, 2782, 3174, 3703, 4173, 4186, 4494, 4922, 6279, 6877, 7383, 7406, 8346, 9737, 11109, 12558, 13754, 14766, 17227, 19474, 20631, 22218, 29211, 31993, 34454, 41262, 48139, 51681, 56603, 58422, 63986, 95979, 96278, 103362, 113206, 144417, 169809, 191958, 223951, 288834, 339618, 396221, 447902, 671853, 735839, 792442, 1188663, 1343706, 1471678, 2207517, 2377326, 4415034, 5150873, 10301746, 15452619, 30905238]

約数ペア:

[(1, 30905238), (2, 15452619), (3, 10301746), (6, 5150873), (7, 4415034), (13, 2377326), (14, 2207517), (21, 1471678), (23, 1343706), (26, 1188663), (39, 792442), (42, 735839), (46, 671853), (69, 447902), (78, 396221), (91, 339618), (107, 288834), (138, 223951), (161, 191958), (182, 169809), (214, 144417), (273, 113206), (299, 103362), (321, 96278), (322, 95979), (483, 63986), (529, 58422), (546, 56603), (598, 51681), (642, 48139), (749, 41262), (897, 34454), (966, 31993), (1058, 29211), (1391, 22218), (1498, 20631), (1587, 19474), (1794, 17227), (2093, 14766), (2247, 13754), (2461, 12558), (2782, 11109), (3174, 9737), (3703, 8346), (4173, 7406), (4186, 7383), (4494, 6877), (4922, 6279)]