306531420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23117}}^1$

素因数の和:23159

約数の個数: 96

約数和(自身を含む): 978723648

約数和(自身を除く): 672192228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 23117, 46234, 69351, 92468, 115585, 138702, 231170, 277404, 300521, 346755, 392989, 462340, 601042, 693510, 785978, 901563, 1178967, 1202084, 1387020, 1502605, 1571956, 1803126, 1964945, 2357934, 3005210, 3606252, 3929890, 4507815, 4715868, 5108857, 5894835, 6010420, 7859780, 9015630, 10217714, 11789670, 15326571, 18031260, 20435428, 23579340, 25544285, 30653142, 51088570, 61306284, 76632855, 102177140, 153265710, 306531420]

約数ペア:

[(1, 306531420), (2, 153265710), (3, 102177140), (4, 76632855), (5, 61306284), (6, 51088570), (10, 30653142), (12, 25544285), (13, 23579340), (15, 20435428), (17, 18031260), (20, 15326571), (26, 11789670), (30, 10217714), (34, 9015630), (39, 7859780), (51, 6010420), (52, 5894835), (60, 5108857), (65, 4715868), (68, 4507815), (78, 3929890), (85, 3606252), (102, 3005210), (130, 2357934), (156, 1964945), (170, 1803126), (195, 1571956), (204, 1502605), (221, 1387020), (255, 1202084), (260, 1178967), (340, 901563), (390, 785978), (442, 693510), (510, 601042), (663, 462340), (780, 392989), (884, 346755), (1020, 300521), (1105, 277404), (1326, 231170), (2210, 138702), (2652, 115585), (3315, 92468), (4420, 69351), (6630, 46234), (13260, 23117)]