30948120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{12281}}^1$

素因数の和:12305

約数の個数: 96

約数和(自身を含む): 114959520

約数和(自身を除く): 84011400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 12281, 24562, 36843, 49124, 61405, 73686, 85967, 98248, 110529, 122810, 147372, 171934, 184215, 221058, 245620, 257901, 294744, 343868, 368430, 429835, 442116, 491240, 515802, 552645, 687736, 736860, 773703, 859670, 884232, 1031604, 1105290, 1289505, 1473720, 1547406, 1719340, 2063208, 2210580, 2579010, 3094812, 3438680, 3868515, 4421160, 5158020, 6189624, 7737030, 10316040, 15474060, 30948120]

約数ペア:

[(1, 30948120), (2, 15474060), (3, 10316040), (4, 7737030), (5, 6189624), (6, 5158020), (7, 4421160), (8, 3868515), (9, 3438680), (10, 3094812), (12, 2579010), (14, 2210580), (15, 2063208), (18, 1719340), (20, 1547406), (21, 1473720), (24, 1289505), (28, 1105290), (30, 1031604), (35, 884232), (36, 859670), (40, 773703), (42, 736860), (45, 687736), (56, 552645), (60, 515802), (63, 491240), (70, 442116), (72, 429835), (84, 368430), (90, 343868), (105, 294744), (120, 257901), (126, 245620), (140, 221058), (168, 184215), (180, 171934), (210, 147372), (252, 122810), (280, 110529), (315, 98248), (360, 85967), (420, 73686), (504, 61405), (630, 49124), (840, 36843), (1260, 24562), (2520, 12281)]