281110362660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61507}}^1\times {\mathrm{25391}}^1$

素因数の和:86913

約数の個数: 72

約数和(自身を含む): 852748880256

約数和(自身を除く): 571638517596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 25391, 50782, 61507, 76173, 101564, 123014, 126955, 152346, 184521, 228519, 246028, 253910, 304692, 307535, 369042, 380865, 457038, 507820, 553563, 615070, 738084, 761730, 914076, 922605, 1107126, 1142595, 1230140, 1523460, 1845210, 2214252, 2285190, 2767815, 3690420, 4570380, 5535630, 11071260, 1561724237, 3123448474, 4685172711, 6246896948, 7808621185, 9370345422, 14055518133, 15617242370, 18740690844, 23425863555, 28111036266, 31234484740, 46851727110, 56222072532, 70277590665, 93703454220, 140555181330, 281110362660]

約数ペア:

[(1, 281110362660), (2, 140555181330), (3, 93703454220), (4, 70277590665), (5, 56222072532), (6, 46851727110), (9, 31234484740), (10, 28111036266), (12, 23425863555), (15, 18740690844), (18, 15617242370), (20, 14055518133), (30, 9370345422), (36, 7808621185), (45, 6246896948), (60, 4685172711), (90, 3123448474), (180, 1561724237), (25391, 11071260), (50782, 5535630), (61507, 4570380), (76173, 3690420), (101564, 2767815), (123014, 2285190), (126955, 2214252), (152346, 1845210), (184521, 1523460), (228519, 1230140), (246028, 1142595), (253910, 1107126), (304692, 922605), (307535, 914076), (369042, 761730), (380865, 738084), (457038, 615070), (507820, 553563)]