30318830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2161}}^1$

素因数の和:2252

約数の個数: 32

約数和(自身を含む): 57907008

約数和(自身を除く): 27588178

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2161, 2806, 4322, 7015, 10805, 14030, 21610, 49703, 99406, 131821, 248515, 263642, 497030, 659105, 1318210, 3031883, 6063766, 15159415, 30318830]

約数ペア:

[(1, 30318830), (2, 15159415), (5, 6063766), (10, 3031883), (23, 1318210), (46, 659105), (61, 497030), (115, 263642), (122, 248515), (230, 131821), (305, 99406), (610, 49703), (1403, 21610), (2161, 14030), (2806, 10805), (4322, 7015)]