56452840020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{549259}}^1$

素因数の和:549845

約数の個数: 72

約数和(自身を含む): 171540489120

約数和(自身を除く): 115087649100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 571, 1142, 1713, 2284, 2855, 3426, 5139, 5710, 6852, 8565, 10278, 11420, 17130, 20556, 25695, 34260, 51390, 102780, 549259, 1098518, 1647777, 2197036, 2746295, 3295554, 4943331, 5492590, 6591108, 8238885, 9886662, 10985180, 16477770, 19773324, 24716655, 32955540, 49433310, 98866620, 313626889, 627253778, 940880667, 1254507556, 1568134445, 1881761334, 2822642001, 3136268890, 3763522668, 4704403335, 5645284002, 6272537780, 9408806670, 11290568004, 14113210005, 18817613340, 28226420010, 56452840020]

約数ペア:

[(1, 56452840020), (2, 28226420010), (3, 18817613340), (4, 14113210005), (5, 11290568004), (6, 9408806670), (9, 6272537780), (10, 5645284002), (12, 4704403335), (15, 3763522668), (18, 3136268890), (20, 2822642001), (30, 1881761334), (36, 1568134445), (45, 1254507556), (60, 940880667), (90, 627253778), (180, 313626889), (571, 98866620), (1142, 49433310), (1713, 32955540), (2284, 24716655), (2855, 19773324), (3426, 16477770), (5139, 10985180), (5710, 9886662), (6852, 8238885), (8565, 6591108), (10278, 5492590), (11420, 4943331), (17130, 3295554), (20556, 2746295), (25695, 2197036), (34260, 1647777), (51390, 1098518), (102780, 549259)]