8209980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2683}}^1$

素因数の和:2715

約数の個数: 72

約数和(自身を含む): 26378352

約数和(自身を除く): 18168372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 2683, 3060, 5366, 8049, 10732, 13415, 16098, 24147, 26830, 32196, 40245, 45611, 48294, 53660, 80490, 91222, 96588, 120735, 136833, 160980, 182444, 228055, 241470, 273666, 410499, 456110, 482940, 547332, 684165, 820998, 912220, 1368330, 1641996, 2052495, 2736660, 4104990, 8209980]

約数ペア:

[(1, 8209980), (2, 4104990), (3, 2736660), (4, 2052495), (5, 1641996), (6, 1368330), (9, 912220), (10, 820998), (12, 684165), (15, 547332), (17, 482940), (18, 456110), (20, 410499), (30, 273666), (34, 241470), (36, 228055), (45, 182444), (51, 160980), (60, 136833), (68, 120735), (85, 96588), (90, 91222), (102, 80490), (153, 53660), (170, 48294), (180, 45611), (204, 40245), (255, 32196), (306, 26830), (340, 24147), (510, 16098), (612, 13415), (765, 10732), (1020, 8049), (1530, 5366), (2683, 3060)]