1295294580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{7411}}^1$

素因数の和:8397

約数の個数: 72

約数和(自身を含む): 3933637344

約数和(自身を除く): 2638342764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 971, 1942, 2913, 3884, 4855, 5826, 7411, 8739, 9710, 11652, 14565, 14822, 17478, 19420, 22233, 29130, 29644, 34956, 37055, 43695, 44466, 58260, 66699, 74110, 87390, 88932, 111165, 133398, 148220, 174780, 222330, 266796, 333495, 444660, 666990, 1333980, 7196081, 14392162, 21588243, 28784324, 35980405, 43176486, 64764729, 71960810, 86352972, 107941215, 129529458, 143921620, 215882430, 259058916, 323823645, 431764860, 647647290, 1295294580]

約数ペア:

[(1, 1295294580), (2, 647647290), (3, 431764860), (4, 323823645), (5, 259058916), (6, 215882430), (9, 143921620), (10, 129529458), (12, 107941215), (15, 86352972), (18, 71960810), (20, 64764729), (30, 43176486), (36, 35980405), (45, 28784324), (60, 21588243), (90, 14392162), (180, 7196081), (971, 1333980), (1942, 666990), (2913, 444660), (3884, 333495), (4855, 266796), (5826, 222330), (7411, 174780), (8739, 148220), (9710, 133398), (11652, 111165), (14565, 88932), (14822, 87390), (17478, 74110), (19420, 66699), (22233, 58260), (29130, 44466), (29644, 43695), (34956, 37055)]