30178610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{509}}^1$

素因数の和:552

約数の個数: 72

約数和(自身を含む): 69593580

約数和(自身を除く): 39414970

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 509, 539, 605, 770, 847, 1018, 1078, 1210, 1694, 2545, 2695, 3563, 4235, 5090, 5390, 5599, 5929, 7126, 8470, 11198, 11858, 17815, 24941, 27995, 29645, 35630, 39193, 49882, 55990, 59290, 61589, 78386, 123178, 124705, 195965, 249410, 274351, 307945, 391930, 431123, 548702, 615890, 862246, 1371755, 2155615, 2743510, 3017861, 4311230, 6035722, 15089305, 30178610]

約数ペア:

[(1, 30178610), (2, 15089305), (5, 6035722), (7, 4311230), (10, 3017861), (11, 2743510), (14, 2155615), (22, 1371755), (35, 862246), (49, 615890), (55, 548702), (70, 431123), (77, 391930), (98, 307945), (110, 274351), (121, 249410), (154, 195965), (242, 124705), (245, 123178), (385, 78386), (490, 61589), (509, 59290), (539, 55990), (605, 49882), (770, 39193), (847, 35630), (1018, 29645), (1078, 27995), (1210, 24941), (1694, 17815), (2545, 11858), (2695, 11198), (3563, 8470), (4235, 7126), (5090, 5929), (5390, 5599)]