30965280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2130

約数の個数: 96

約数和(自身を含む): 100735488

約数和(自身を除く): 69770208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2081, 2480, 2976, 3720, 4162, 4960, 6243, 7440, 8324, 10405, 12486, 14880, 16648, 20810, 24972, 31215, 33296, 41620, 49944, 62430, 64511, 66592, 83240, 99888, 124860, 129022, 166480, 193533, 199776, 249720, 258044, 322555, 332960, 387066, 499440, 516088, 645110, 774132, 967665, 998880, 1032176, 1290220, 1548264, 1935330, 2064352, 2580440, 3096528, 3870660, 5160880, 6193056, 7741320, 10321760, 15482640, 30965280]

約数ペア:

[(1, 30965280), (2, 15482640), (3, 10321760), (4, 7741320), (5, 6193056), (6, 5160880), (8, 3870660), (10, 3096528), (12, 2580440), (15, 2064352), (16, 1935330), (20, 1548264), (24, 1290220), (30, 1032176), (31, 998880), (32, 967665), (40, 774132), (48, 645110), (60, 516088), (62, 499440), (80, 387066), (93, 332960), (96, 322555), (120, 258044), (124, 249720), (155, 199776), (160, 193533), (186, 166480), (240, 129022), (248, 124860), (310, 99888), (372, 83240), (465, 66592), (480, 64511), (496, 62430), (620, 49944), (744, 41620), (930, 33296), (992, 31215), (1240, 24972), (1488, 20810), (1860, 16648), (2081, 14880), (2480, 12486), (2976, 10405), (3720, 8324), (4162, 7440), (4960, 6243)]