30742210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 57344112

約数和(自身を除く): 26601902

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 410, 485, 773, 970, 1546, 3865, 3977, 7730, 7954, 19885, 31693, 39770, 63386, 74981, 149962, 158465, 316930, 374905, 749810, 3074221, 6148442, 15371105, 30742210]

約数ペア:

[(1, 30742210), (2, 15371105), (5, 6148442), (10, 3074221), (41, 749810), (82, 374905), (97, 316930), (194, 158465), (205, 149962), (410, 74981), (485, 63386), (773, 39770), (970, 31693), (1546, 19885), (3865, 7954), (3977, 7730)]