30811140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10069}}^1$

素因数の和:10101

約数の個数: 72

約数和(自身を含む): 98967960

約数和(自身を除く): 68156820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 10069, 20138, 30207, 40276, 50345, 60414, 90621, 100690, 120828, 151035, 171173, 181242, 201380, 302070, 342346, 362484, 453105, 513519, 604140, 684692, 855865, 906210, 1027038, 1540557, 1711730, 1812420, 2054076, 2567595, 3081114, 3423460, 5135190, 6162228, 7702785, 10270380, 15405570, 30811140]

約数ペア:

[(1, 30811140), (2, 15405570), (3, 10270380), (4, 7702785), (5, 6162228), (6, 5135190), (9, 3423460), (10, 3081114), (12, 2567595), (15, 2054076), (17, 1812420), (18, 1711730), (20, 1540557), (30, 1027038), (34, 906210), (36, 855865), (45, 684692), (51, 604140), (60, 513519), (68, 453105), (85, 362484), (90, 342346), (102, 302070), (153, 201380), (170, 181242), (180, 171173), (204, 151035), (255, 120828), (306, 100690), (340, 90621), (510, 60414), (612, 50345), (765, 40276), (1020, 30207), (1530, 20138), (3060, 10069)]