2730790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 5308416

約数和(自身を除く): 2577626

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 383, 713, 766, 1426, 1915, 3565, 3830, 7130, 8809, 11873, 17618, 23746, 44045, 59365, 88090, 118730, 273079, 546158, 1365395, 2730790]

約数ペア:

[(1, 2730790), (2, 1365395), (5, 546158), (10, 273079), (23, 118730), (31, 88090), (46, 59365), (62, 44045), (115, 23746), (155, 17618), (230, 11873), (310, 8809), (383, 7130), (713, 3830), (766, 3565), (1426, 1915)]