31210320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130043}}^1$

素因数の和:130059

約数の個数: 40

約数和(自身を含む): 96752736

約数和(自身を除く): 65542416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130043, 260086, 390129, 520172, 650215, 780258, 1040344, 1300430, 1560516, 1950645, 2080688, 2600860, 3121032, 3901290, 5201720, 6242064, 7802580, 10403440, 15605160, 31210320]

約数ペア:

[(1, 31210320), (2, 15605160), (3, 10403440), (4, 7802580), (5, 6242064), (6, 5201720), (8, 3901290), (10, 3121032), (12, 2600860), (15, 2080688), (16, 1950645), (20, 1560516), (24, 1300430), (30, 1040344), (40, 780258), (48, 650215), (60, 520172), (80, 390129), (120, 260086), (240, 130043)]