30238988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 61246080

約数和(自身を除く): 31007092

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 79, 158, 221, 316, 433, 442, 866, 884, 1027, 1343, 1732, 2054, 2686, 4108, 5372, 5629, 7361, 11258, 14722, 17459, 22516, 29444, 34207, 34918, 68414, 69836, 95693, 136828, 191386, 382772, 444691, 581519, 889382, 1163038, 1778764, 2326076, 7559747, 15119494, 30238988]

約数ペア:

[(1, 30238988), (2, 15119494), (4, 7559747), (13, 2326076), (17, 1778764), (26, 1163038), (34, 889382), (52, 581519), (68, 444691), (79, 382772), (158, 191386), (221, 136828), (316, 95693), (433, 69836), (442, 68414), (866, 34918), (884, 34207), (1027, 29444), (1343, 22516), (1732, 17459), (2054, 14722), (2686, 11258), (4108, 7361), (5372, 5629)]