186749940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239423}}^1$

素因数の和:239448

約数の個数: 48

約数和(自身を含む): 563125248

約数和(自身を除く): 376375308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 239423, 478846, 718269, 957692, 1197115, 1436538, 2394230, 2873076, 3112499, 3591345, 4788460, 6224998, 7182690, 9337497, 12449996, 14365380, 15562495, 18674994, 31124990, 37349988, 46687485, 62249980, 93374970, 186749940]

約数ペア:

[(1, 186749940), (2, 93374970), (3, 62249980), (4, 46687485), (5, 37349988), (6, 31124990), (10, 18674994), (12, 15562495), (13, 14365380), (15, 12449996), (20, 9337497), (26, 7182690), (30, 6224998), (39, 4788460), (52, 3591345), (60, 3112499), (65, 2873076), (78, 2394230), (130, 1436538), (156, 1197115), (195, 957692), (260, 718269), (390, 478846), (780, 239423)]