30247840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 82736640

約数和(自身を除く): 52488800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 113, 140, 160, 224, 226, 239, 280, 452, 478, 560, 565, 791, 904, 956, 1120, 1130, 1195, 1582, 1673, 1808, 1912, 2260, 2390, 3164, 3346, 3616, 3824, 3955, 4520, 4780, 6328, 6692, 7648, 7910, 8365, 9040, 9560, 12656, 13384, 15820, 16730, 18080, 19120, 25312, 26768, 27007, 31640, 33460, 38240, 53536, 54014, 63280, 66920, 108028, 126560, 133840, 135035, 189049, 216056, 267680, 270070, 378098, 432112, 540140, 756196, 864224, 945245, 1080280, 1512392, 1890490, 2160560, 3024784, 3780980, 4321120, 6049568, 7561960, 15123920, 30247840]

約数ペア:

[(1, 30247840), (2, 15123920), (4, 7561960), (5, 6049568), (7, 4321120), (8, 3780980), (10, 3024784), (14, 2160560), (16, 1890490), (20, 1512392), (28, 1080280), (32, 945245), (35, 864224), (40, 756196), (56, 540140), (70, 432112), (80, 378098), (112, 270070), (113, 267680), (140, 216056), (160, 189049), (224, 135035), (226, 133840), (239, 126560), (280, 108028), (452, 66920), (478, 63280), (560, 54014), (565, 53536), (791, 38240), (904, 33460), (956, 31640), (1120, 27007), (1130, 26768), (1195, 25312), (1582, 19120), (1673, 18080), (1808, 16730), (1912, 15820), (2260, 13384), (2390, 12656), (3164, 9560), (3346, 9040), (3616, 8365), (3824, 7910), (3955, 7648), (4520, 6692), (4780, 6328)]