30628458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 81768960

約数和(自身を除く): 51140502

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 79, 102, 119, 126, 153, 158, 181, 237, 238, 306, 357, 362, 474, 543, 553, 711, 714, 1071, 1086, 1106, 1267, 1343, 1422, 1629, 1659, 2142, 2534, 2686, 3077, 3258, 3318, 3801, 4029, 4977, 6154, 7602, 8058, 9231, 9401, 9954, 11403, 12087, 14299, 18462, 18802, 21539, 22806, 24174, 27693, 28203, 28598, 42897, 43078, 55386, 56406, 64617, 84609, 85794, 100093, 128691, 129234, 169218, 193851, 200186, 243083, 257382, 300279, 387702, 486166, 600558, 729249, 900837, 1458498, 1701581, 1801674, 2187747, 3403162, 4375494, 5104743, 10209486, 15314229, 30628458]

約数ペア:

[(1, 30628458), (2, 15314229), (3, 10209486), (6, 5104743), (7, 4375494), (9, 3403162), (14, 2187747), (17, 1801674), (18, 1701581), (21, 1458498), (34, 900837), (42, 729249), (51, 600558), (63, 486166), (79, 387702), (102, 300279), (119, 257382), (126, 243083), (153, 200186), (158, 193851), (181, 169218), (237, 129234), (238, 128691), (306, 100093), (357, 85794), (362, 84609), (474, 64617), (543, 56406), (553, 55386), (711, 43078), (714, 42897), (1071, 28598), (1086, 28203), (1106, 27693), (1267, 24174), (1343, 22806), (1422, 21539), (1629, 18802), (1659, 18462), (2142, 14299), (2534, 12087), (2686, 11403), (3077, 9954), (3258, 9401), (3318, 9231), (3801, 8058), (4029, 7602), (4977, 6154)]