31495770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 84637440

約数和(自身を除く): 53141670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 743, 785, 942, 1413, 1486, 1570, 2229, 2355, 2826, 3715, 4239, 4458, 4710, 6687, 7065, 7430, 8478, 11145, 13374, 14130, 20061, 21195, 22290, 33435, 40122, 42390, 66870, 100305, 116651, 200610, 233302, 349953, 583255, 699906, 1049859, 1166510, 1749765, 2099718, 3149577, 3499530, 5249295, 6299154, 10498590, 15747885, 31495770]

約数ペア:

[(1, 31495770), (2, 15747885), (3, 10498590), (5, 6299154), (6, 5249295), (9, 3499530), (10, 3149577), (15, 2099718), (18, 1749765), (27, 1166510), (30, 1049859), (45, 699906), (54, 583255), (90, 349953), (135, 233302), (157, 200610), (270, 116651), (314, 100305), (471, 66870), (743, 42390), (785, 40122), (942, 33435), (1413, 22290), (1486, 21195), (1570, 20061), (2229, 14130), (2355, 13374), (2826, 11145), (3715, 8478), (4239, 7430), (4458, 7065), (4710, 6687)]