187354890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5297}}^1$

素因数の和:5444

約数の個数: 64

約数和(自身を含む): 503521920

約数和(自身を除く): 316167030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 131, 135, 262, 270, 393, 655, 786, 1179, 1310, 1965, 2358, 3537, 3930, 5297, 5895, 7074, 10594, 11790, 15891, 17685, 26485, 31782, 35370, 47673, 52970, 79455, 95346, 143019, 158910, 238365, 286038, 476730, 693907, 715095, 1387814, 1430190, 2081721, 3469535, 4163442, 6245163, 6939070, 10408605, 12490326, 18735489, 20817210, 31225815, 37470978, 62451630, 93677445, 187354890]

約数ペア:

[(1, 187354890), (2, 93677445), (3, 62451630), (5, 37470978), (6, 31225815), (9, 20817210), (10, 18735489), (15, 12490326), (18, 10408605), (27, 6939070), (30, 6245163), (45, 4163442), (54, 3469535), (90, 2081721), (131, 1430190), (135, 1387814), (262, 715095), (270, 693907), (393, 476730), (655, 286038), (786, 238365), (1179, 158910), (1310, 143019), (1965, 95346), (2358, 79455), (3537, 52970), (3930, 47673), (5297, 35370), (5895, 31782), (7074, 26485), (10594, 17685), (11790, 15891)]