30527780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 66890880

約数和(自身を除く): 36363100

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 590, 631, 820, 1180, 1262, 2419, 2524, 3155, 4838, 6310, 9676, 12095, 12620, 24190, 25871, 37229, 48380, 51742, 74458, 103484, 129355, 148916, 186145, 258710, 372290, 517420, 744580, 1526389, 3052778, 6105556, 7631945, 15263890, 30527780]

約数ペア:

[(1, 30527780), (2, 15263890), (4, 7631945), (5, 6105556), (10, 3052778), (20, 1526389), (41, 744580), (59, 517420), (82, 372290), (118, 258710), (164, 186145), (205, 148916), (236, 129355), (295, 103484), (410, 74458), (590, 51742), (631, 48380), (820, 37229), (1180, 25871), (1262, 24190), (2419, 12620), (2524, 12095), (3155, 9676), (4838, 6310)]