30904916

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 66291456

約数和(自身を除く): 35386540

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1297, 1702, 2594, 3404, 5188, 5957, 9079, 11914, 18158, 23828, 29831, 36316, 47989, 59662, 95978, 119324, 191956, 208817, 335923, 417634, 671846, 835268, 1103747, 1343692, 2207494, 4414988, 7726229, 15452458, 30904916]

約数ペア:

[(1, 30904916), (2, 15452458), (4, 7726229), (7, 4414988), (14, 2207494), (23, 1343692), (28, 1103747), (37, 835268), (46, 671846), (74, 417634), (92, 335923), (148, 208817), (161, 191956), (259, 119324), (322, 95978), (518, 59662), (644, 47989), (851, 36316), (1036, 29831), (1297, 23828), (1702, 18158), (2594, 11914), (3404, 9079), (5188, 5957)]