30339330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{20639}}^1$

素因数の和:20663

約数の個数: 48

約数和(自身を含む): 84706560

約数和(自身を除く): 54367230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 20639, 41278, 61917, 103195, 123834, 144473, 206390, 288946, 309585, 433419, 619170, 722365, 866838, 1011311, 1444730, 2022622, 2167095, 3033933, 4334190, 5056555, 6067866, 10113110, 15169665, 30339330]

約数ペア:

[(1, 30339330), (2, 15169665), (3, 10113110), (5, 6067866), (6, 5056555), (7, 4334190), (10, 3033933), (14, 2167095), (15, 2022622), (21, 1444730), (30, 1011311), (35, 866838), (42, 722365), (49, 619170), (70, 433419), (98, 309585), (105, 288946), (147, 206390), (210, 144473), (245, 123834), (294, 103195), (490, 61917), (735, 41278), (1470, 20639)]