30356560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 81541656

約数和(自身を除く): 51185096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 101, 104, 130, 136, 170, 202, 208, 221, 260, 272, 289, 340, 404, 442, 505, 520, 578, 680, 808, 884, 1010, 1040, 1105, 1156, 1313, 1360, 1445, 1616, 1717, 1768, 2020, 2210, 2312, 2626, 2890, 3434, 3536, 3757, 4040, 4420, 4624, 5252, 5780, 6565, 6868, 7514, 8080, 8585, 8840, 10504, 11560, 13130, 13736, 15028, 17170, 17680, 18785, 21008, 22321, 23120, 26260, 27472, 29189, 30056, 34340, 37570, 44642, 52520, 58378, 60112, 68680, 75140, 89284, 105040, 111605, 116756, 137360, 145945, 150280, 178568, 223210, 233512, 291890, 300560, 357136, 379457, 446420, 467024, 583780, 758914, 892840, 1167560, 1517828, 1785680, 1897285, 2335120, 3035656, 3794570, 6071312, 7589140, 15178280, 30356560]

約数ペア:

[(1, 30356560), (2, 15178280), (4, 7589140), (5, 6071312), (8, 3794570), (10, 3035656), (13, 2335120), (16, 1897285), (17, 1785680), (20, 1517828), (26, 1167560), (34, 892840), (40, 758914), (52, 583780), (65, 467024), (68, 446420), (80, 379457), (85, 357136), (101, 300560), (104, 291890), (130, 233512), (136, 223210), (170, 178568), (202, 150280), (208, 145945), (221, 137360), (260, 116756), (272, 111605), (289, 105040), (340, 89284), (404, 75140), (442, 68680), (505, 60112), (520, 58378), (578, 52520), (680, 44642), (808, 37570), (884, 34340), (1010, 30056), (1040, 29189), (1105, 27472), (1156, 26260), (1313, 23120), (1360, 22321), (1445, 21008), (1616, 18785), (1717, 17680), (1768, 17170), (2020, 15028), (2210, 13736), (2312, 13130), (2626, 11560), (2890, 10504), (3434, 8840), (3536, 8585), (3757, 8080), (4040, 7514), (4420, 6868), (4624, 6565), (5252, 5780)]