39898860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1191

約数の個数: 96

約数和(自身を含む): 121497600

約数和(自身を除く): 81598740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1129, 1140, 1178, 1767, 1860, 2258, 2356, 2945, 3387, 3534, 4516, 5645, 5890, 6774, 7068, 8835, 11290, 11780, 13548, 16935, 17670, 21451, 22580, 33870, 34999, 35340, 42902, 64353, 67740, 69998, 85804, 104997, 107255, 128706, 139996, 174995, 209994, 214510, 257412, 321765, 349990, 419988, 429020, 524985, 643530, 664981, 699980, 1049970, 1287060, 1329962, 1994943, 2099940, 2659924, 3324905, 3989886, 6649810, 7979772, 9974715, 13299620, 19949430, 39898860]

約数ペア:

[(1, 39898860), (2, 19949430), (3, 13299620), (4, 9974715), (5, 7979772), (6, 6649810), (10, 3989886), (12, 3324905), (15, 2659924), (19, 2099940), (20, 1994943), (30, 1329962), (31, 1287060), (38, 1049970), (57, 699980), (60, 664981), (62, 643530), (76, 524985), (93, 429020), (95, 419988), (114, 349990), (124, 321765), (155, 257412), (186, 214510), (190, 209994), (228, 174995), (285, 139996), (310, 128706), (372, 107255), (380, 104997), (465, 85804), (570, 69998), (589, 67740), (620, 64353), (930, 42902), (1129, 35340), (1140, 34999), (1178, 33870), (1767, 22580), (1860, 21451), (2258, 17670), (2356, 16935), (2945, 13548), (3387, 11780), (3534, 11290), (4516, 8835), (5645, 7068), (5890, 6774)]