774378180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{116273}}^1$

素因数の和:116325

約数の個数: 72

約数和(自身を含む): 2412452952

約数和(自身を除く): 1638074772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 116273, 232546, 348819, 465092, 581365, 697638, 1046457, 1162730, 1395276, 1744095, 2092914, 2325460, 3488190, 4185828, 4302101, 5232285, 6976380, 8604202, 10464570, 12906303, 17208404, 20929140, 21510505, 25812606, 38718909, 43021010, 51625212, 64531515, 77437818, 86042020, 129063030, 154875636, 193594545, 258126060, 387189090, 774378180]

約数ペア:

[(1, 774378180), (2, 387189090), (3, 258126060), (4, 193594545), (5, 154875636), (6, 129063030), (9, 86042020), (10, 77437818), (12, 64531515), (15, 51625212), (18, 43021010), (20, 38718909), (30, 25812606), (36, 21510505), (37, 20929140), (45, 17208404), (60, 12906303), (74, 10464570), (90, 8604202), (111, 6976380), (148, 5232285), (180, 4302101), (185, 4185828), (222, 3488190), (333, 2325460), (370, 2092914), (444, 1744095), (555, 1395276), (666, 1162730), (740, 1046457), (1110, 697638), (1332, 581365), (1665, 465092), (2220, 348819), (3330, 232546), (6660, 116273)]