90230490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47741}}^1$

素因数の和:47764

約数の個数: 64

約数和(自身を含む): 274993920

約数和(自身を除く): 184763430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 47741, 95482, 143223, 238705, 286446, 334187, 429669, 477410, 668374, 716115, 859338, 1002561, 1289007, 1432230, 1670935, 2005122, 2148345, 2578014, 3007683, 3341870, 4296690, 5012805, 6015366, 6445035, 9023049, 10025610, 12890070, 15038415, 18046098, 30076830, 45115245, 90230490]

約数ペア:

[(1, 90230490), (2, 45115245), (3, 30076830), (5, 18046098), (6, 15038415), (7, 12890070), (9, 10025610), (10, 9023049), (14, 6445035), (15, 6015366), (18, 5012805), (21, 4296690), (27, 3341870), (30, 3007683), (35, 2578014), (42, 2148345), (45, 2005122), (54, 1670935), (63, 1432230), (70, 1289007), (90, 1002561), (105, 859338), (126, 716115), (135, 668374), (189, 477410), (210, 429669), (270, 334187), (315, 286446), (378, 238705), (630, 143223), (945, 95482), (1890, 47741)]