30293380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 72930816

約数和(自身を除く): 42637436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 47, 52, 65, 67, 74, 94, 130, 134, 148, 185, 188, 235, 260, 268, 335, 370, 470, 481, 611, 670, 740, 871, 940, 962, 1222, 1340, 1739, 1742, 1924, 2405, 2444, 2479, 3055, 3149, 3478, 3484, 4355, 4810, 4958, 6110, 6298, 6956, 8695, 8710, 9620, 9916, 12220, 12395, 12596, 15745, 17390, 17420, 22607, 24790, 31490, 32227, 34780, 40937, 45214, 49580, 62980, 64454, 81874, 90428, 113035, 116513, 128908, 161135, 163748, 204685, 226070, 233026, 322270, 409370, 452140, 466052, 582565, 644540, 818740, 1165130, 1514669, 2330260, 3029338, 6058676, 7573345, 15146690, 30293380]

約数ペア:

[(1, 30293380), (2, 15146690), (4, 7573345), (5, 6058676), (10, 3029338), (13, 2330260), (20, 1514669), (26, 1165130), (37, 818740), (47, 644540), (52, 582565), (65, 466052), (67, 452140), (74, 409370), (94, 322270), (130, 233026), (134, 226070), (148, 204685), (185, 163748), (188, 161135), (235, 128908), (260, 116513), (268, 113035), (335, 90428), (370, 81874), (470, 64454), (481, 62980), (611, 49580), (670, 45214), (740, 40937), (871, 34780), (940, 32227), (962, 31490), (1222, 24790), (1340, 22607), (1739, 17420), (1742, 17390), (1924, 15745), (2405, 12596), (2444, 12395), (2479, 12220), (3055, 9916), (3149, 9620), (3478, 8710), (3484, 8695), (4355, 6956), (4810, 6298), (4958, 6110)]