1916512380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{114487}}^1$

素因数の和:114536

約数の個数: 96

約数和(自身を含む): 6154874880

約数和(自身を除く): 4238362500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 114487, 228974, 343461, 457948, 572435, 686922, 1030383, 1144870, 1373844, 1717305, 2060766, 2289740, 3091149, 3434610, 3549097, 4121532, 5151915, 6182298, 6869220, 7098194, 10303830, 10647291, 12364596, 14196388, 15455745, 17745485, 20607660, 21294582, 30911490, 31941873, 35490970, 42589164, 53236455, 61822980, 63883746, 70981940, 95825619, 106472910, 127767492, 159709365, 191651238, 212945820, 319418730, 383302476, 479128095, 638837460, 958256190, 1916512380]

約数ペア:

[(1, 1916512380), (2, 958256190), (3, 638837460), (4, 479128095), (5, 383302476), (6, 319418730), (9, 212945820), (10, 191651238), (12, 159709365), (15, 127767492), (18, 106472910), (20, 95825619), (27, 70981940), (30, 63883746), (31, 61822980), (36, 53236455), (45, 42589164), (54, 35490970), (60, 31941873), (62, 30911490), (90, 21294582), (93, 20607660), (108, 17745485), (124, 15455745), (135, 14196388), (155, 12364596), (180, 10647291), (186, 10303830), (270, 7098194), (279, 6869220), (310, 6182298), (372, 5151915), (465, 4121532), (540, 3549097), (558, 3434610), (620, 3091149), (837, 2289740), (930, 2060766), (1116, 1717305), (1395, 1373844), (1674, 1144870), (1860, 1030383), (2790, 686922), (3348, 572435), (4185, 457948), (5580, 343461), (8370, 228974), (16740, 114487)]