2194518390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{1907}}^1$

素因数の和:2437

約数の個数: 64

約数和(自身を含む): 5341178880

約数和(自身を除く): 3146660490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 431, 445, 534, 862, 890, 1293, 1335, 1907, 2155, 2586, 2670, 3814, 4310, 5721, 6465, 9535, 11442, 12930, 19070, 28605, 38359, 57210, 76718, 115077, 169723, 191795, 230154, 339446, 383590, 509169, 575385, 821917, 848615, 1018338, 1150770, 1643834, 1697230, 2465751, 2545845, 4109585, 4931502, 5091690, 8219170, 12328755, 24657510, 73150613, 146301226, 219451839, 365753065, 438903678, 731506130, 1097259195, 2194518390]

約数ペア:

[(1, 2194518390), (2, 1097259195), (3, 731506130), (5, 438903678), (6, 365753065), (10, 219451839), (15, 146301226), (30, 73150613), (89, 24657510), (178, 12328755), (267, 8219170), (431, 5091690), (445, 4931502), (534, 4109585), (862, 2545845), (890, 2465751), (1293, 1697230), (1335, 1643834), (1907, 1150770), (2155, 1018338), (2586, 848615), (2670, 821917), (3814, 575385), (4310, 509169), (5721, 383590), (6465, 339446), (9535, 230154), (11442, 191795), (12930, 169723), (19070, 115077), (28605, 76718), (38359, 57210)]