18901247130

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{7778291}}^1$

素因数の和:7778313

約数の個数: 48

約数和(自身を含む): 50963369184

約数和(自身を除く): 32062122054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 7778291, 15556582, 23334873, 38891455, 46669746, 70004619, 77782910, 116674365, 140009238, 210013857, 233348730, 350023095, 420027714, 630041571, 700046190, 1050069285, 1260083142, 1890124713, 2100138570, 3150207855, 3780249426, 6300415710, 9450623565, 18901247130]

約数ペア:

[(1, 18901247130), (2, 9450623565), (3, 6300415710), (5, 3780249426), (6, 3150207855), (9, 2100138570), (10, 1890124713), (15, 1260083142), (18, 1050069285), (27, 700046190), (30, 630041571), (45, 420027714), (54, 350023095), (81, 233348730), (90, 210013857), (135, 140009238), (162, 116674365), (243, 77782910), (270, 70004619), (405, 46669746), (486, 38891455), (810, 23334873), (1215, 15556582), (2430, 7778291)]