84390990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 211341312

約数和(自身を除く): 126950322

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 103, 155, 186, 206, 309, 310, 465, 515, 618, 881, 930, 1030, 1545, 1762, 2643, 3090, 3193, 4405, 5286, 6386, 8810, 9579, 13215, 15965, 19158, 26430, 27311, 31930, 47895, 54622, 81933, 90743, 95790, 136555, 163866, 181486, 272229, 273110, 409665, 453715, 544458, 819330, 907430, 1361145, 2722290, 2813033, 5626066, 8439099, 14065165, 16878198, 28130330, 42195495, 84390990]

約数ペア:

[(1, 84390990), (2, 42195495), (3, 28130330), (5, 16878198), (6, 14065165), (10, 8439099), (15, 5626066), (30, 2813033), (31, 2722290), (62, 1361145), (93, 907430), (103, 819330), (155, 544458), (186, 453715), (206, 409665), (309, 273110), (310, 272229), (465, 181486), (515, 163866), (618, 136555), (881, 95790), (930, 90743), (1030, 81933), (1545, 54622), (1762, 47895), (2643, 31930), (3090, 27311), (3193, 26430), (4405, 19158), (5286, 15965), (6386, 13215), (8810, 9579)]