9884340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 30368520

約数和(自身を除く): 20484180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 617, 801, 890, 1068, 1234, 1335, 1602, 1780, 1851, 2468, 2670, 3085, 3204, 3702, 4005, 5340, 5553, 6170, 7404, 8010, 9255, 11106, 12340, 16020, 18510, 22212, 27765, 37020, 54913, 55530, 109826, 111060, 164739, 219652, 274565, 329478, 494217, 549130, 658956, 823695, 988434, 1098260, 1647390, 1976868, 2471085, 3294780, 4942170, 9884340]

約数ペア:

[(1, 9884340), (2, 4942170), (3, 3294780), (4, 2471085), (5, 1976868), (6, 1647390), (9, 1098260), (10, 988434), (12, 823695), (15, 658956), (18, 549130), (20, 494217), (30, 329478), (36, 274565), (45, 219652), (60, 164739), (89, 111060), (90, 109826), (178, 55530), (180, 54913), (267, 37020), (356, 27765), (445, 22212), (534, 18510), (617, 16020), (801, 12340), (890, 11106), (1068, 9255), (1234, 8010), (1335, 7404), (1602, 6170), (1780, 5553), (1851, 5340), (2468, 4005), (2670, 3702), (3085, 3204)]