30390540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16339}}^1$

素因数の和:16382

約数の個数: 48

約数和(自身を含む): 87843840

約数和(自身を除く): 57453300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 16339, 32678, 49017, 65356, 81695, 98034, 163390, 196068, 245085, 326780, 490170, 506509, 980340, 1013018, 1519527, 2026036, 2532545, 3039054, 5065090, 6078108, 7597635, 10130180, 15195270, 30390540]

約数ペア:

[(1, 30390540), (2, 15195270), (3, 10130180), (4, 7597635), (5, 6078108), (6, 5065090), (10, 3039054), (12, 2532545), (15, 2026036), (20, 1519527), (30, 1013018), (31, 980340), (60, 506509), (62, 490170), (93, 326780), (124, 245085), (155, 196068), (186, 163390), (310, 98034), (372, 81695), (465, 65356), (620, 49017), (930, 32678), (1860, 16339)]