30996612

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 81087552

約数和(自身を除く): 50090940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 71, 134, 142, 181, 201, 213, 268, 284, 362, 402, 426, 543, 603, 639, 724, 804, 852, 1086, 1206, 1278, 1629, 2172, 2412, 2556, 3258, 4757, 6516, 9514, 12127, 12851, 14271, 19028, 24254, 25702, 28542, 36381, 38553, 42813, 48508, 51404, 57084, 72762, 77106, 85626, 109143, 115659, 145524, 154212, 171252, 218286, 231318, 436572, 462636, 861017, 1722034, 2583051, 3444068, 5166102, 7749153, 10332204, 15498306, 30996612]

約数ペア:

[(1, 30996612), (2, 15498306), (3, 10332204), (4, 7749153), (6, 5166102), (9, 3444068), (12, 2583051), (18, 1722034), (36, 861017), (67, 462636), (71, 436572), (134, 231318), (142, 218286), (181, 171252), (201, 154212), (213, 145524), (268, 115659), (284, 109143), (362, 85626), (402, 77106), (426, 72762), (543, 57084), (603, 51404), (639, 48508), (724, 42813), (804, 38553), (852, 36381), (1086, 28542), (1206, 25702), (1278, 24254), (1629, 19028), (2172, 14271), (2412, 12851), (2556, 12127), (3258, 9514), (4757, 6516)]