30548826620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199483}}^1$

素因数の和:199555

約数の個数: 96

約数和(自身を含む): 75069818880

約数和(自身を除く): 44520992260

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 155, 190, 247, 260, 310, 380, 403, 494, 589, 620, 806, 988, 1178, 1235, 1612, 2015, 2356, 2470, 2945, 4030, 4940, 5890, 7657, 8060, 11780, 15314, 30628, 38285, 76570, 153140, 199483, 398966, 797932, 997415, 1994830, 2593279, 3790177, 3989660, 5186558, 6183973, 7580354, 10373116, 12367946, 12966395, 15160708, 18950885, 24735892, 25932790, 30919865, 37901770, 49272301, 51865580, 61839730, 75803540, 80391649, 98544602, 117495487, 123679460, 160783298, 197089204, 234990974, 246361505, 321566596, 401958245, 469981948, 492723010, 587477435, 803916490, 985446020, 1174954870, 1527441331, 1607832980, 2349909740, 3054882662, 6109765324, 7637206655, 15274413310, 30548826620]

約数ペア:

[(1, 30548826620), (2, 15274413310), (4, 7637206655), (5, 6109765324), (10, 3054882662), (13, 2349909740), (19, 1607832980), (20, 1527441331), (26, 1174954870), (31, 985446020), (38, 803916490), (52, 587477435), (62, 492723010), (65, 469981948), (76, 401958245), (95, 321566596), (124, 246361505), (130, 234990974), (155, 197089204), (190, 160783298), (247, 123679460), (260, 117495487), (310, 98544602), (380, 80391649), (403, 75803540), (494, 61839730), (589, 51865580), (620, 49272301), (806, 37901770), (988, 30919865), (1178, 25932790), (1235, 24735892), (1612, 18950885), (2015, 15160708), (2356, 12966395), (2470, 12367946), (2945, 10373116), (4030, 7580354), (4940, 6183973), (5890, 5186558), (7657, 3989660), (8060, 3790177), (11780, 2593279), (15314, 1994830), (30628, 997415), (38285, 797932), (76570, 398966), (153140, 199483)]