78121530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3251}}^1$

素因数の和:3356

約数の個数: 64

約数和(自身を含む): 210729600

約数和(自身を除く): 132608070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 801, 890, 1335, 1602, 2403, 2670, 3251, 4005, 4806, 6502, 8010, 9753, 12015, 16255, 19506, 24030, 29259, 32510, 48765, 58518, 87777, 97530, 146295, 175554, 289339, 292590, 438885, 578678, 868017, 877770, 1446695, 1736034, 2604051, 2893390, 4340085, 5208102, 7812153, 8680170, 13020255, 15624306, 26040510, 39060765, 78121530]

約数ペア:

[(1, 78121530), (2, 39060765), (3, 26040510), (5, 15624306), (6, 13020255), (9, 8680170), (10, 7812153), (15, 5208102), (18, 4340085), (27, 2893390), (30, 2604051), (45, 1736034), (54, 1446695), (89, 877770), (90, 868017), (135, 578678), (178, 438885), (267, 292590), (270, 289339), (445, 175554), (534, 146295), (801, 97530), (890, 87777), (1335, 58518), (1602, 48765), (2403, 32510), (2670, 29259), (3251, 24030), (4005, 19506), (4806, 16255), (6502, 12015), (8010, 9753)]