1908380280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{105319}}^1$

素因数の和:105484

約数の個数: 64

約数和(自身を含む): 5763110400

約数和(自身を除く): 3854730120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 4530, 6040, 9060, 18120, 105319, 210638, 315957, 421276, 526595, 631914, 842552, 1053190, 1263828, 1579785, 2106380, 2527656, 3159570, 4212760, 6319140, 12638280, 15903169, 31806338, 47709507, 63612676, 79515845, 95419014, 127225352, 159031690, 190838028, 238547535, 318063380, 381676056, 477095070, 636126760, 954190140, 1908380280]

約数ペア:

[(1, 1908380280), (2, 954190140), (3, 636126760), (4, 477095070), (5, 381676056), (6, 318063380), (8, 238547535), (10, 190838028), (12, 159031690), (15, 127225352), (20, 95419014), (24, 79515845), (30, 63612676), (40, 47709507), (60, 31806338), (120, 15903169), (151, 12638280), (302, 6319140), (453, 4212760), (604, 3159570), (755, 2527656), (906, 2106380), (1208, 1579785), (1510, 1263828), (1812, 1053190), (2265, 842552), (3020, 631914), (3624, 526595), (4530, 421276), (6040, 315957), (9060, 210638), (18120, 105319)]