2399430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{661}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 6339312

約数和(自身を除く): 3939882

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 661, 726, 1210, 1322, 1815, 1983, 3305, 3630, 3966, 6610, 7271, 9915, 14542, 19830, 21813, 36355, 43626, 72710, 79981, 109065, 159962, 218130, 239943, 399905, 479886, 799810, 1199715, 2399430]

約数ペア:

[(1, 2399430), (2, 1199715), (3, 799810), (5, 479886), (6, 399905), (10, 239943), (11, 218130), (15, 159962), (22, 109065), (30, 79981), (33, 72710), (55, 43626), (66, 36355), (110, 21813), (121, 19830), (165, 14542), (242, 9915), (330, 7271), (363, 6610), (605, 3966), (661, 3630), (726, 3305), (1210, 1983), (1322, 1815)]