1621000380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{121151}}^1$

素因数の和:121386

約数の個数: 48

約数和(自身を含む): 4559192064

約数和(自身を除く): 2938191684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 6690, 13380, 121151, 242302, 363453, 484604, 605755, 726906, 1211510, 1453812, 1817265, 2423020, 3634530, 7269060, 27016673, 54033346, 81050019, 108066692, 135083365, 162100038, 270166730, 324200076, 405250095, 540333460, 810500190, 1621000380]

約数ペア:

[(1, 1621000380), (2, 810500190), (3, 540333460), (4, 405250095), (5, 324200076), (6, 270166730), (10, 162100038), (12, 135083365), (15, 108066692), (20, 81050019), (30, 54033346), (60, 27016673), (223, 7269060), (446, 3634530), (669, 2423020), (892, 1817265), (1115, 1453812), (1338, 1211510), (2230, 726906), (2676, 605755), (3345, 484604), (4460, 363453), (6690, 242302), (13380, 121151)]