389619930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{63977}}^1$

素因数の和:64023

約数の個数: 64

約数和(自身を含む): 1105539840

約数和(自身を除く): 715919910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 63977, 127954, 191931, 319885, 383862, 447839, 639770, 895678, 959655, 1343517, 1855333, 1919310, 2239195, 2687034, 3710666, 4478390, 5565999, 6717585, 9276665, 11131998, 12987331, 13435170, 18553330, 25974662, 27829995, 38961993, 55659990, 64936655, 77923986, 129873310, 194809965, 389619930]

約数ペア:

[(1, 389619930), (2, 194809965), (3, 129873310), (5, 77923986), (6, 64936655), (7, 55659990), (10, 38961993), (14, 27829995), (15, 25974662), (21, 18553330), (29, 13435170), (30, 12987331), (35, 11131998), (42, 9276665), (58, 6717585), (70, 5565999), (87, 4478390), (105, 3710666), (145, 2687034), (174, 2239195), (203, 1919310), (210, 1855333), (290, 1343517), (406, 959655), (435, 895678), (609, 639770), (870, 447839), (1015, 383862), (1218, 319885), (2030, 191931), (3045, 127954), (6090, 63977)]