8739540

素因数分解:

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

素因数の和:2149

約数の個数: 72

約数和(自身を含む): 27675648

約数和(自身を除く): 18936108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 2111, 4140, 4222, 6333, 8444, 10555, 12666, 18999, 21110, 25332, 31665, 37998, 42220, 48553, 63330, 75996, 94995, 97106, 126660, 145659, 189990, 194212, 242765, 291318, 379980, 436977, 485530, 582636, 728295, 873954, 971060, 1456590, 1747908, 2184885, 2913180, 4369770, 8739540]

約数ペア:

[(1, 8739540), (2, 4369770), (3, 2913180), (4, 2184885), (5, 1747908), (6, 1456590), (9, 971060), (10, 873954), (12, 728295), (15, 582636), (18, 485530), (20, 436977), (23, 379980), (30, 291318), (36, 242765), (45, 194212), (46, 189990), (60, 145659), (69, 126660), (90, 97106), (92, 94995), (115, 75996), (138, 63330), (180, 48553), (207, 42220), (230, 37998), (276, 31665), (345, 25332), (414, 21110), (460, 18999), (690, 12666), (828, 10555), (1035, 8444), (1380, 6333), (2070, 4222), (2111, 4140)]