30180640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{26947}}^1$

素因数の和:26969

約数の個数: 48

約数和(自身を含む): 81490752

約数和(自身を除く): 51310112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 26947, 53894, 107788, 134735, 188629, 215576, 269470, 377258, 431152, 538940, 754516, 862304, 943145, 1077880, 1509032, 1886290, 2155760, 3018064, 3772580, 4311520, 6036128, 7545160, 15090320, 30180640]

約数ペア:

[(1, 30180640), (2, 15090320), (4, 7545160), (5, 6036128), (7, 4311520), (8, 3772580), (10, 3018064), (14, 2155760), (16, 1886290), (20, 1509032), (28, 1077880), (32, 943145), (35, 862304), (40, 754516), (56, 538940), (70, 431152), (80, 377258), (112, 269470), (140, 215576), (160, 188629), (224, 134735), (280, 107788), (560, 53894), (1120, 26947)]