8178210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 21523320

約数和(自身を除く): 13345110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1021, 1335, 1602, 2042, 2670, 3063, 4005, 5105, 6126, 8010, 9189, 10210, 15315, 18378, 30630, 45945, 90869, 91890, 181738, 272607, 454345, 545214, 817821, 908690, 1363035, 1635642, 2726070, 4089105, 8178210]

約数ペア:

[(1, 8178210), (2, 4089105), (3, 2726070), (5, 1635642), (6, 1363035), (9, 908690), (10, 817821), (15, 545214), (18, 454345), (30, 272607), (45, 181738), (89, 91890), (90, 90869), (178, 45945), (267, 30630), (445, 18378), (534, 15315), (801, 10210), (890, 9189), (1021, 8010), (1335, 6126), (1602, 5105), (2042, 4005), (2670, 3063)]