348139740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{446333}}^1$

素因数の和:446358

約数の個数: 48

約数和(自身を含む): 1049777568

約数和(自身を除く): 701637828

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, 446333, 892666, 1338999, 1785332, 2231665, 2677998, 4463330, 5355996, 5802329, 6694995, 8926660, 11604658, 13389990, 17406987, 23209316, 26779980, 29011645, 34813974, 58023290, 69627948, 87034935, 116046580, 174069870, 348139740]

約数ペア:

[(1, 348139740), (2, 174069870), (3, 116046580), (4, 87034935), (5, 69627948), (6, 58023290), (10, 34813974), (12, 29011645), (13, 26779980), (15, 23209316), (20, 17406987), (26, 13389990), (30, 11604658), (39, 8926660), (52, 6694995), (60, 5802329), (65, 5355996), (78, 4463330), (130, 2677998), (156, 2231665), (195, 1785332), (260, 1338999), (390, 892666), (780, 446333)]