254453580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1471}}^1$

素因数の和:1548

約数の個数: 108

約数和(自身を含む): 798086016

約数和(自身を除く): 543632436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 961, 1116, 1395, 1471, 1860, 1922, 2790, 2883, 2942, 3844, 4413, 4805, 5580, 5766, 5884, 7355, 8649, 8826, 9610, 11532, 13239, 14415, 14710, 17298, 17652, 19220, 22065, 26478, 28830, 29420, 34596, 43245, 44130, 45601, 52956, 57660, 66195, 86490, 88260, 91202, 132390, 136803, 172980, 182404, 228005, 264780, 273606, 410409, 456010, 547212, 684015, 820818, 912020, 1368030, 1413631, 1641636, 2052045, 2736060, 2827262, 4104090, 4240893, 5654524, 7068155, 8208180, 8481786, 12722679, 14136310, 16963572, 21204465, 25445358, 28272620, 42408930, 50890716, 63613395, 84817860, 127226790, 254453580]

約数ペア:

[(1, 254453580), (2, 127226790), (3, 84817860), (4, 63613395), (5, 50890716), (6, 42408930), (9, 28272620), (10, 25445358), (12, 21204465), (15, 16963572), (18, 14136310), (20, 12722679), (30, 8481786), (31, 8208180), (36, 7068155), (45, 5654524), (60, 4240893), (62, 4104090), (90, 2827262), (93, 2736060), (124, 2052045), (155, 1641636), (180, 1413631), (186, 1368030), (279, 912020), (310, 820818), (372, 684015), (465, 547212), (558, 456010), (620, 410409), (930, 273606), (961, 264780), (1116, 228005), (1395, 182404), (1471, 172980), (1860, 136803), (1922, 132390), (2790, 91202), (2883, 88260), (2942, 86490), (3844, 66195), (4413, 57660), (4805, 52956), (5580, 45601), (5766, 44130), (5884, 43245), (7355, 34596), (8649, 29420), (8826, 28830), (9610, 26478), (11532, 22065), (13239, 19220), (14415, 17652), (14710, 17298)]