30865212

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 95406080

約数和(自身を除く): 64540868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 279, 324, 372, 378, 434, 439, 558, 567, 651, 756, 837, 868, 878, 1116, 1134, 1302, 1317, 1674, 1756, 1953, 2268, 2511, 2604, 2634, 3073, 3348, 3906, 3951, 5022, 5268, 5859, 6146, 7812, 7902, 9219, 10044, 11718, 11853, 12292, 13609, 15804, 17577, 18438, 23436, 23706, 27218, 27657, 35154, 35559, 36876, 40827, 47412, 54436, 55314, 70308, 71118, 81654, 82971, 95263, 110628, 122481, 142236, 163308, 165942, 190526, 244962, 248913, 285789, 331884, 367443, 381052, 489924, 497826, 571578, 734886, 857367, 995652, 1102329, 1143156, 1469772, 1714734, 2204658, 2572101, 3429468, 4409316, 5144202, 7716303, 10288404, 15432606, 30865212]

約数ペア:

[(1, 30865212), (2, 15432606), (3, 10288404), (4, 7716303), (6, 5144202), (7, 4409316), (9, 3429468), (12, 2572101), (14, 2204658), (18, 1714734), (21, 1469772), (27, 1143156), (28, 1102329), (31, 995652), (36, 857367), (42, 734886), (54, 571578), (62, 497826), (63, 489924), (81, 381052), (84, 367443), (93, 331884), (108, 285789), (124, 248913), (126, 244962), (162, 190526), (186, 165942), (189, 163308), (217, 142236), (252, 122481), (279, 110628), (324, 95263), (372, 82971), (378, 81654), (434, 71118), (439, 70308), (558, 55314), (567, 54436), (651, 47412), (756, 40827), (837, 36876), (868, 35559), (878, 35154), (1116, 27657), (1134, 27218), (1302, 23706), (1317, 23436), (1674, 18438), (1756, 17577), (1953, 15804), (2268, 13609), (2511, 12292), (2604, 11853), (2634, 11718), (3073, 10044), (3348, 9219), (3906, 7902), (3951, 7812), (5022, 6146), (5268, 5859)]