398466990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{18371}}^1$

素因数の和:18625

約数の個数: 48

約数和(自身を含む): 1040369616

約数和(自身を除く): 641902626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241, 482, 723, 1205, 1446, 2169, 2410, 3615, 4338, 7230, 10845, 18371, 21690, 36742, 55113, 91855, 110226, 165339, 183710, 275565, 330678, 551130, 826695, 1653390, 4427411, 8854822, 13282233, 22137055, 26564466, 39846699, 44274110, 66411165, 79693398, 132822330, 199233495, 398466990]

約数ペア:

[(1, 398466990), (2, 199233495), (3, 132822330), (5, 79693398), (6, 66411165), (9, 44274110), (10, 39846699), (15, 26564466), (18, 22137055), (30, 13282233), (45, 8854822), (90, 4427411), (241, 1653390), (482, 826695), (723, 551130), (1205, 330678), (1446, 275565), (2169, 183710), (2410, 165339), (3615, 110226), (4338, 91855), (7230, 55113), (10845, 36742), (18371, 21690)]