30333940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2381}}^1$

素因数の和:2417

約数の個数: 72

約数和(自身を含む): 79835112

約数和(自身を除く): 49501172

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2381, 2548, 3185, 4762, 6370, 9524, 11905, 12740, 16667, 23810, 30953, 33334, 47620, 61906, 66668, 83335, 116669, 123812, 154765, 166670, 216671, 233338, 309530, 333340, 433342, 466676, 583345, 619060, 866684, 1083355, 1166690, 1516697, 2166710, 2333380, 3033394, 4333420, 6066788, 7583485, 15166970, 30333940]

約数ペア:

[(1, 30333940), (2, 15166970), (4, 7583485), (5, 6066788), (7, 4333420), (10, 3033394), (13, 2333380), (14, 2166710), (20, 1516697), (26, 1166690), (28, 1083355), (35, 866684), (49, 619060), (52, 583345), (65, 466676), (70, 433342), (91, 333340), (98, 309530), (130, 233338), (140, 216671), (182, 166670), (196, 154765), (245, 123812), (260, 116669), (364, 83335), (455, 66668), (490, 61906), (637, 47620), (910, 33334), (980, 30953), (1274, 23810), (1820, 16667), (2381, 12740), (2548, 11905), (3185, 9524), (4762, 6370)]