387895590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:822

約数の個数: 96

約数和(自身を含む): 1048788000

約数和(自身を除く): 660892410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 331, 435, 449, 522, 662, 870, 898, 993, 1305, 1347, 1655, 1986, 2245, 2610, 2694, 2979, 3310, 4041, 4490, 4965, 5958, 6735, 8082, 9599, 9930, 13021, 13470, 14895, 19198, 20205, 26042, 28797, 29790, 39063, 40410, 47995, 57594, 65105, 78126, 86391, 95990, 117189, 130210, 143985, 148619, 172782, 195315, 234378, 287970, 297238, 390630, 431955, 445857, 585945, 743095, 863910, 891714, 1171890, 1337571, 1486190, 2229285, 2675142, 4309951, 4458570, 6687855, 8619902, 12929853, 13375710, 21549755, 25859706, 38789559, 43099510, 64649265, 77579118, 129298530, 193947795, 387895590]

約数ペア:

[(1, 387895590), (2, 193947795), (3, 129298530), (5, 77579118), (6, 64649265), (9, 43099510), (10, 38789559), (15, 25859706), (18, 21549755), (29, 13375710), (30, 12929853), (45, 8619902), (58, 6687855), (87, 4458570), (90, 4309951), (145, 2675142), (174, 2229285), (261, 1486190), (290, 1337571), (331, 1171890), (435, 891714), (449, 863910), (522, 743095), (662, 585945), (870, 445857), (898, 431955), (993, 390630), (1305, 297238), (1347, 287970), (1655, 234378), (1986, 195315), (2245, 172782), (2610, 148619), (2694, 143985), (2979, 130210), (3310, 117189), (4041, 95990), (4490, 86391), (4965, 78126), (5958, 65105), (6735, 57594), (8082, 47995), (9599, 40410), (9930, 39063), (13021, 29790), (13470, 28797), (14895, 26042), (19198, 20205)]