30494826

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 72483840

約数和(自身を除く): 41989014

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 86, 129, 138, 207, 258, 387, 414, 571, 621, 774, 989, 1142, 1161, 1242, 1713, 1978, 2322, 2967, 3426, 5139, 5934, 8901, 10278, 13133, 15417, 17802, 24553, 26266, 26703, 30834, 39399, 49106, 53406, 73659, 78798, 118197, 147318, 220977, 236394, 354591, 441954, 564719, 662931, 709182, 1129438, 1325862, 1694157, 3388314, 5082471, 10164942, 15247413, 30494826]

約数ペア:

[(1, 30494826), (2, 15247413), (3, 10164942), (6, 5082471), (9, 3388314), (18, 1694157), (23, 1325862), (27, 1129438), (43, 709182), (46, 662931), (54, 564719), (69, 441954), (86, 354591), (129, 236394), (138, 220977), (207, 147318), (258, 118197), (387, 78798), (414, 73659), (571, 53406), (621, 49106), (774, 39399), (989, 30834), (1142, 26703), (1161, 26266), (1242, 24553), (1713, 17802), (1978, 15417), (2322, 13133), (2967, 10278), (3426, 8901), (5139, 5934)]