27570420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1721}}^1$

素因数の和:1825

約数の個数: 72

約数和(自身を含む): 84619080

約数和(自身を除く): 57048660

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, 801, 890, 1068, 1335, 1602, 1721, 1780, 2670, 3204, 3442, 4005, 5163, 5340, 6884, 8010, 8605, 10326, 15489, 16020, 17210, 20652, 25815, 30978, 34420, 51630, 61956, 77445, 103260, 153169, 154890, 306338, 309780, 459507, 612676, 765845, 919014, 1378521, 1531690, 1838028, 2297535, 2757042, 3063380, 4595070, 5514084, 6892605, 9190140, 13785210, 27570420]

約数ペア:

[(1, 27570420), (2, 13785210), (3, 9190140), (4, 6892605), (5, 5514084), (6, 4595070), (9, 3063380), (10, 2757042), (12, 2297535), (15, 1838028), (18, 1531690), (20, 1378521), (30, 919014), (36, 765845), (45, 612676), (60, 459507), (89, 309780), (90, 306338), (178, 154890), (180, 153169), (267, 103260), (356, 77445), (445, 61956), (534, 51630), (801, 34420), (890, 30978), (1068, 25815), (1335, 20652), (1602, 17210), (1721, 16020), (1780, 15489), (2670, 10326), (3204, 8605), (3442, 8010), (4005, 6884), (5163, 5340)]