20172952830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{577}}^1\times {\mathrm{4643}}^1$

素因数の和:5481

約数の個数: 64

約数和(自身を含む): 48702705408

約数和(自身を除く): 28529752578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 577, 753, 1154, 1255, 1506, 1731, 2510, 2885, 3462, 3765, 4643, 5770, 7530, 8655, 9286, 13929, 17310, 23215, 27858, 46430, 69645, 139290, 144827, 289654, 434481, 724135, 868962, 1165393, 1448270, 2172405, 2330786, 2679011, 3496179, 4344810, 5358022, 5826965, 6992358, 8037033, 11653930, 13395055, 16074066, 17480895, 26790110, 34961790, 40185165, 80370330, 672431761, 1344863522, 2017295283, 3362158805, 4034590566, 6724317610, 10086476415, 20172952830]

約数ペア:

[(1, 20172952830), (2, 10086476415), (3, 6724317610), (5, 4034590566), (6, 3362158805), (10, 2017295283), (15, 1344863522), (30, 672431761), (251, 80370330), (502, 40185165), (577, 34961790), (753, 26790110), (1154, 17480895), (1255, 16074066), (1506, 13395055), (1731, 11653930), (2510, 8037033), (2885, 6992358), (3462, 5826965), (3765, 5358022), (4643, 4344810), (5770, 3496179), (7530, 2679011), (8655, 2330786), (9286, 2172405), (13929, 1448270), (17310, 1165393), (23215, 868962), (27858, 724135), (46430, 434481), (69645, 289654), (139290, 144827)]