30818216

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 71500800

約数和(自身を除く): 40682584

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 79, 88, 104, 121, 124, 143, 158, 242, 248, 286, 316, 341, 403, 484, 572, 632, 682, 806, 869, 968, 1027, 1144, 1364, 1573, 1612, 1738, 2054, 2449, 2728, 3146, 3224, 3476, 3751, 4108, 4433, 4898, 6292, 6952, 7502, 8216, 8866, 9559, 9796, 11297, 12584, 15004, 17732, 19118, 19592, 22594, 26939, 30008, 31837, 35464, 38236, 45188, 48763, 53878, 63674, 76472, 90376, 97526, 107756, 124267, 127348, 195052, 215512, 248534, 254696, 296329, 350207, 390104, 497068, 592658, 700414, 994136, 1185316, 1400828, 2370632, 2801656, 3852277, 7704554, 15409108, 30818216]

約数ペア:

[(1, 30818216), (2, 15409108), (4, 7704554), (8, 3852277), (11, 2801656), (13, 2370632), (22, 1400828), (26, 1185316), (31, 994136), (44, 700414), (52, 592658), (62, 497068), (79, 390104), (88, 350207), (104, 296329), (121, 254696), (124, 248534), (143, 215512), (158, 195052), (242, 127348), (248, 124267), (286, 107756), (316, 97526), (341, 90376), (403, 76472), (484, 63674), (572, 53878), (632, 48763), (682, 45188), (806, 38236), (869, 35464), (968, 31837), (1027, 30008), (1144, 26939), (1364, 22594), (1573, 19592), (1612, 19118), (1738, 17732), (2054, 15004), (2449, 12584), (2728, 11297), (3146, 9796), (3224, 9559), (3476, 8866), (3751, 8216), (4108, 7502), (4433, 6952), (4898, 6292)]