8181030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1907}}^1$

素因数の和:1941

約数の個数: 64

約数和(自身を含む): 23079168

約数和(自身を除く): 14898138

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 1907, 2145, 3814, 4290, 5721, 9535, 11442, 19070, 20977, 24791, 28605, 41954, 49582, 57210, 62931, 74373, 104885, 123955, 125862, 148746, 209770, 247910, 272701, 314655, 371865, 545402, 629310, 743730, 818103, 1363505, 1636206, 2727010, 4090515, 8181030]

約数ペア:

[(1, 8181030), (2, 4090515), (3, 2727010), (5, 1636206), (6, 1363505), (10, 818103), (11, 743730), (13, 629310), (15, 545402), (22, 371865), (26, 314655), (30, 272701), (33, 247910), (39, 209770), (55, 148746), (65, 125862), (66, 123955), (78, 104885), (110, 74373), (130, 62931), (143, 57210), (165, 49582), (195, 41954), (286, 28605), (330, 24791), (390, 20977), (429, 19070), (715, 11442), (858, 9535), (1430, 5721), (1907, 4290), (2145, 3814)]