11806980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10357}}^1$

素因数の和:10388

約数の個数: 48

約数和(自身を含む): 34802880

約数和(自身を除く): 22995900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 10357, 20714, 31071, 41428, 51785, 62142, 103570, 124284, 155355, 196783, 207140, 310710, 393566, 590349, 621420, 787132, 983915, 1180698, 1967830, 2361396, 2951745, 3935660, 5903490, 11806980]

約数ペア:

[(1, 11806980), (2, 5903490), (3, 3935660), (4, 2951745), (5, 2361396), (6, 1967830), (10, 1180698), (12, 983915), (15, 787132), (19, 621420), (20, 590349), (30, 393566), (38, 310710), (57, 207140), (60, 196783), (76, 155355), (95, 124284), (114, 103570), (190, 62142), (228, 51785), (285, 41428), (380, 31071), (570, 20714), (1140, 10357)]