90308580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2177

約数の個数: 96

約数和(自身を含む): 272498688

約数和(自身を除く): 182190108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1860, 2111, 2139, 2852, 3565, 4222, 4278, 6333, 7130, 8444, 8556, 10555, 10695, 12666, 14260, 21110, 21390, 25332, 31665, 42220, 42780, 48553, 63330, 65441, 97106, 126660, 130882, 145659, 194212, 196323, 242765, 261764, 291318, 327205, 392646, 485530, 582636, 654410, 728295, 785292, 971060, 981615, 1308820, 1456590, 1505143, 1963230, 2913180, 3010286, 3926460, 4515429, 6020572, 7525715, 9030858, 15051430, 18061716, 22577145, 30102860, 45154290, 90308580]

約数ペア:

[(1, 90308580), (2, 45154290), (3, 30102860), (4, 22577145), (5, 18061716), (6, 15051430), (10, 9030858), (12, 7525715), (15, 6020572), (20, 4515429), (23, 3926460), (30, 3010286), (31, 2913180), (46, 1963230), (60, 1505143), (62, 1456590), (69, 1308820), (92, 981615), (93, 971060), (115, 785292), (124, 728295), (138, 654410), (155, 582636), (186, 485530), (230, 392646), (276, 327205), (310, 291318), (345, 261764), (372, 242765), (460, 196323), (465, 194212), (620, 145659), (690, 130882), (713, 126660), (930, 97106), (1380, 65441), (1426, 63330), (1860, 48553), (2111, 42780), (2139, 42220), (2852, 31665), (3565, 25332), (4222, 21390), (4278, 21110), (6333, 14260), (7130, 12666), (8444, 10695), (8556, 10555)]