9916889580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{325999}}^1$

素因数の和:326040

約数の個数: 108

約数和(自身を含む): 32573268000

約数和(自身を除く): 22656378420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 10140, 15210, 30420, 325999, 651998, 977997, 1303996, 1629995, 1955994, 2933991, 3259990, 3911988, 4237987, 4889985, 5867982, 6519980, 8475974, 9779970, 11735964, 12713961, 14669955, 16951948, 19559940, 21189935, 25427922, 29339910, 38141883, 42379870, 50855844, 55093831, 58679820, 63569805, 76283766, 84759740, 110187662, 127139610, 152567532, 165281493, 190709415, 220375324, 254279220, 275469155, 330562986, 381418830, 495844479, 550938310, 661125972, 762837660, 826407465, 991688958, 1101876620, 1652814930, 1983377916, 2479222395, 3305629860, 4958444790, 9916889580]

約数ペア:

[(1, 9916889580), (2, 4958444790), (3, 3305629860), (4, 2479222395), (5, 1983377916), (6, 1652814930), (9, 1101876620), (10, 991688958), (12, 826407465), (13, 762837660), (15, 661125972), (18, 550938310), (20, 495844479), (26, 381418830), (30, 330562986), (36, 275469155), (39, 254279220), (45, 220375324), (52, 190709415), (60, 165281493), (65, 152567532), (78, 127139610), (90, 110187662), (117, 84759740), (130, 76283766), (156, 63569805), (169, 58679820), (180, 55093831), (195, 50855844), (234, 42379870), (260, 38141883), (338, 29339910), (390, 25427922), (468, 21189935), (507, 19559940), (585, 16951948), (676, 14669955), (780, 12713961), (845, 11735964), (1014, 9779970), (1170, 8475974), (1521, 6519980), (1690, 5867982), (2028, 4889985), (2340, 4237987), (2535, 3911988), (3042, 3259990), (3380, 2933991), (5070, 1955994), (6084, 1629995), (7605, 1303996), (10140, 977997), (15210, 651998), (30420, 325999)]