490134390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{267833}}^1$

素因数の和:267904

約数の個数: 32

約数和(自身を含む): 1195610976

約数和(自身を除く): 705476586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 267833, 535666, 803499, 1339165, 1606998, 2678330, 4017495, 8034990, 16337813, 32675626, 49013439, 81689065, 98026878, 163378130, 245067195, 490134390]

約数ペア:

[(1, 490134390), (2, 245067195), (3, 163378130), (5, 98026878), (6, 81689065), (10, 49013439), (15, 32675626), (30, 16337813), (61, 8034990), (122, 4017495), (183, 2678330), (305, 1606998), (366, 1339165), (610, 803499), (915, 535666), (1830, 267833)]