493669980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{3623}}^1$

素因数の和:4395

約数の個数: 72

約数和(自身を含む): 1499857632

約数和(自身を除く): 1006187652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 757, 1514, 2271, 3028, 3623, 3785, 4542, 6813, 7246, 7570, 9084, 10869, 11355, 13626, 14492, 15140, 18115, 21738, 22710, 27252, 32607, 34065, 36230, 43476, 45420, 54345, 65214, 68130, 72460, 108690, 130428, 136260, 163035, 217380, 326070, 652140, 2742611, 5485222, 8227833, 10970444, 13713055, 16455666, 24683499, 27426110, 32911332, 41139165, 49366998, 54852220, 82278330, 98733996, 123417495, 164556660, 246834990, 493669980]

約数ペア:

[(1, 493669980), (2, 246834990), (3, 164556660), (4, 123417495), (5, 98733996), (6, 82278330), (9, 54852220), (10, 49366998), (12, 41139165), (15, 32911332), (18, 27426110), (20, 24683499), (30, 16455666), (36, 13713055), (45, 10970444), (60, 8227833), (90, 5485222), (180, 2742611), (757, 652140), (1514, 326070), (2271, 217380), (3028, 163035), (3623, 136260), (3785, 130428), (4542, 108690), (6813, 72460), (7246, 68130), (7570, 65214), (9084, 54345), (10869, 45420), (11355, 43476), (13626, 36230), (14492, 34065), (15140, 32607), (18115, 27252), (21738, 22710)]