30643440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127681}}^1$

素因数の和:127697

約数の個数: 40

約数和(自身を含む): 94995408

約数和(自身を除く): 64351968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 127681, 255362, 383043, 510724, 638405, 766086, 1021448, 1276810, 1532172, 1915215, 2042896, 2553620, 3064344, 3830430, 5107240, 6128688, 7660860, 10214480, 15321720, 30643440]

約数ペア:

[(1, 30643440), (2, 15321720), (3, 10214480), (4, 7660860), (5, 6128688), (6, 5107240), (8, 3830430), (10, 3064344), (12, 2553620), (15, 2042896), (16, 1915215), (20, 1532172), (24, 1276810), (30, 1021448), (40, 766086), (48, 638405), (60, 510724), (80, 383043), (120, 255362), (240, 127681)]