138449430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{219761}}^1$

素因数の和:219781

約数の個数: 48

約数和(自身を含む): 411394464

約数和(自身を除く): 272945034

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 219761, 439522, 659283, 1098805, 1318566, 1538327, 1977849, 2197610, 3076654, 3296415, 3955698, 4614981, 6592830, 7691635, 9229962, 9889245, 13844943, 15383270, 19778490, 23074905, 27689886, 46149810, 69224715, 138449430]

約数ペア:

[(1, 138449430), (2, 69224715), (3, 46149810), (5, 27689886), (6, 23074905), (7, 19778490), (9, 15383270), (10, 13844943), (14, 9889245), (15, 9229962), (18, 7691635), (21, 6592830), (30, 4614981), (35, 3955698), (42, 3296415), (45, 3076654), (63, 2197610), (70, 1977849), (90, 1538327), (105, 1318566), (126, 1098805), (210, 659283), (315, 439522), (630, 219761)]