1896660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 5916456

約数和(自身を除く): 4019796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 257, 369, 410, 492, 514, 615, 738, 771, 820, 1028, 1230, 1285, 1476, 1542, 1845, 2313, 2460, 2570, 3084, 3690, 3855, 4626, 5140, 7380, 7710, 9252, 10537, 11565, 15420, 21074, 23130, 31611, 42148, 46260, 52685, 63222, 94833, 105370, 126444, 158055, 189666, 210740, 316110, 379332, 474165, 632220, 948330, 1896660]

約数ペア:

[(1, 1896660), (2, 948330), (3, 632220), (4, 474165), (5, 379332), (6, 316110), (9, 210740), (10, 189666), (12, 158055), (15, 126444), (18, 105370), (20, 94833), (30, 63222), (36, 52685), (41, 46260), (45, 42148), (60, 31611), (82, 23130), (90, 21074), (123, 15420), (164, 11565), (180, 10537), (205, 9252), (246, 7710), (257, 7380), (369, 5140), (410, 4626), (492, 3855), (514, 3690), (615, 3084), (738, 2570), (771, 2460), (820, 2313), (1028, 1845), (1230, 1542), (1285, 1476)]