8219340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 26449920

約数和(自身を除く): 18230580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 491, 540, 558, 620, 837, 930, 982, 1116, 1395, 1473, 1674, 1860, 1964, 2455, 2790, 2946, 3348, 4185, 4419, 4910, 5580, 5892, 7365, 8370, 8838, 9820, 13257, 14730, 15221, 16740, 17676, 22095, 26514, 29460, 30442, 44190, 45663, 53028, 60884, 66285, 76105, 88380, 91326, 132570, 136989, 152210, 182652, 228315, 265140, 273978, 304420, 410967, 456630, 547956, 684945, 821934, 913260, 1369890, 1643868, 2054835, 2739780, 4109670, 8219340]

約数ペア:

[(1, 8219340), (2, 4109670), (3, 2739780), (4, 2054835), (5, 1643868), (6, 1369890), (9, 913260), (10, 821934), (12, 684945), (15, 547956), (18, 456630), (20, 410967), (27, 304420), (30, 273978), (31, 265140), (36, 228315), (45, 182652), (54, 152210), (60, 136989), (62, 132570), (90, 91326), (93, 88380), (108, 76105), (124, 66285), (135, 60884), (155, 53028), (180, 45663), (186, 44190), (270, 30442), (279, 29460), (310, 26514), (372, 22095), (465, 17676), (491, 16740), (540, 15221), (558, 14730), (620, 13257), (837, 9820), (930, 8838), (982, 8370), (1116, 7365), (1395, 5892), (1473, 5580), (1674, 4910), (1860, 4419), (1964, 4185), (2455, 3348), (2790, 2946)]