30686240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14753}}^1$

素因数の和:14781

約数の個数: 48

約数和(自身を含む): 78078168

約数和(自身を除く): 47391928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 14753, 29506, 59012, 73765, 118024, 147530, 191789, 236048, 295060, 383578, 472096, 590120, 767156, 958945, 1180240, 1534312, 1917890, 2360480, 3068624, 3835780, 6137248, 7671560, 15343120, 30686240]

約数ペア:

[(1, 30686240), (2, 15343120), (4, 7671560), (5, 6137248), (8, 3835780), (10, 3068624), (13, 2360480), (16, 1917890), (20, 1534312), (26, 1180240), (32, 958945), (40, 767156), (52, 590120), (65, 472096), (80, 383578), (104, 295060), (130, 236048), (160, 191789), (208, 147530), (260, 118024), (416, 73765), (520, 59012), (1040, 29506), (2080, 14753)]