1305630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 3453840

約数和(自身を除く): 2148210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 163, 178, 267, 326, 445, 489, 534, 801, 815, 890, 978, 1335, 1467, 1602, 1630, 2445, 2670, 2934, 4005, 4890, 7335, 8010, 14507, 14670, 29014, 43521, 72535, 87042, 130563, 145070, 217605, 261126, 435210, 652815, 1305630]

約数ペア:

[(1, 1305630), (2, 652815), (3, 435210), (5, 261126), (6, 217605), (9, 145070), (10, 130563), (15, 87042), (18, 72535), (30, 43521), (45, 29014), (89, 14670), (90, 14507), (163, 8010), (178, 7335), (267, 4890), (326, 4005), (445, 2934), (489, 2670), (534, 2445), (801, 1630), (815, 1602), (890, 1467), (978, 1335)]