30743680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{397}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 80989020

約数和(自身を除く): 50245340

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 397, 440, 484, 605, 640, 704, 794, 880, 968, 1210, 1408, 1588, 1760, 1936, 1985, 2420, 3176, 3520, 3872, 3970, 4367, 4840, 6352, 7040, 7744, 7940, 8734, 9680, 12704, 15488, 15880, 17468, 19360, 21835, 25408, 31760, 34936, 38720, 43670, 48037, 50816, 63520, 69872, 77440, 87340, 96074, 127040, 139744, 174680, 192148, 240185, 254080, 279488, 349360, 384296, 480370, 558976, 698720, 768592, 960740, 1397440, 1537184, 1921480, 2794880, 3074368, 3842960, 6148736, 7685920, 15371840, 30743680]

約数ペア:

[(1, 30743680), (2, 15371840), (4, 7685920), (5, 6148736), (8, 3842960), (10, 3074368), (11, 2794880), (16, 1921480), (20, 1537184), (22, 1397440), (32, 960740), (40, 768592), (44, 698720), (55, 558976), (64, 480370), (80, 384296), (88, 349360), (110, 279488), (121, 254080), (128, 240185), (160, 192148), (176, 174680), (220, 139744), (242, 127040), (320, 96074), (352, 87340), (397, 77440), (440, 69872), (484, 63520), (605, 50816), (640, 48037), (704, 43670), (794, 38720), (880, 34936), (968, 31760), (1210, 25408), (1408, 21835), (1588, 19360), (1760, 17468), (1936, 15880), (1985, 15488), (2420, 12704), (3176, 9680), (3520, 8734), (3872, 7940), (3970, 7744), (4367, 7040), (4840, 6352)]