13072260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 36804096

約数和(自身を除く): 23731836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 977, 1115, 1338, 1954, 2230, 2676, 2931, 3345, 3908, 4460, 4885, 5862, 6690, 9770, 11724, 13380, 14655, 19540, 29310, 58620, 217871, 435742, 653613, 871484, 1089355, 1307226, 2178710, 2614452, 3268065, 4357420, 6536130, 13072260]

約数ペア:

[(1, 13072260), (2, 6536130), (3, 4357420), (4, 3268065), (5, 2614452), (6, 2178710), (10, 1307226), (12, 1089355), (15, 871484), (20, 653613), (30, 435742), (60, 217871), (223, 58620), (446, 29310), (669, 19540), (892, 14655), (977, 13380), (1115, 11724), (1338, 9770), (1954, 6690), (2230, 5862), (2676, 4885), (2931, 4460), (3345, 3908)]