39739860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 130515840

約数和(自身を除く): 90775980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 45, 46, 58, 60, 69, 87, 90, 92, 115, 116, 138, 145, 174, 180, 207, 230, 261, 276, 290, 331, 345, 348, 414, 435, 460, 522, 580, 662, 667, 690, 828, 870, 993, 1035, 1044, 1305, 1324, 1334, 1380, 1655, 1740, 1986, 2001, 2070, 2610, 2668, 2979, 3310, 3335, 3972, 4002, 4140, 4965, 5220, 5958, 6003, 6620, 6670, 7613, 8004, 9599, 9930, 10005, 11916, 12006, 13340, 14895, 15226, 19198, 19860, 20010, 22839, 24012, 28797, 29790, 30015, 30452, 38065, 38396, 40020, 45678, 47995, 57594, 59580, 60030, 68517, 76130, 86391, 91356, 95990, 114195, 115188, 120060, 137034, 143985, 152260, 172782, 191980, 220777, 228390, 274068, 287970, 342585, 345564, 431955, 441554, 456780, 575940, 662331, 685170, 863910, 883108, 1103885, 1324662, 1370340, 1727820, 1986993, 2207770, 2649324, 3311655, 3973986, 4415540, 6623310, 7947972, 9934965, 13246620, 19869930, 39739860]

約数ペア:

[(1, 39739860), (2, 19869930), (3, 13246620), (4, 9934965), (5, 7947972), (6, 6623310), (9, 4415540), (10, 3973986), (12, 3311655), (15, 2649324), (18, 2207770), (20, 1986993), (23, 1727820), (29, 1370340), (30, 1324662), (36, 1103885), (45, 883108), (46, 863910), (58, 685170), (60, 662331), (69, 575940), (87, 456780), (90, 441554), (92, 431955), (115, 345564), (116, 342585), (138, 287970), (145, 274068), (174, 228390), (180, 220777), (207, 191980), (230, 172782), (261, 152260), (276, 143985), (290, 137034), (331, 120060), (345, 115188), (348, 114195), (414, 95990), (435, 91356), (460, 86391), (522, 76130), (580, 68517), (662, 60030), (667, 59580), (690, 57594), (828, 47995), (870, 45678), (993, 40020), (1035, 38396), (1044, 38065), (1305, 30452), (1324, 30015), (1334, 29790), (1380, 28797), (1655, 24012), (1740, 22839), (1986, 20010), (2001, 19860), (2070, 19198), (2610, 15226), (2668, 14895), (2979, 13340), (3310, 12006), (3335, 11916), (3972, 10005), (4002, 9930), (4140, 9599), (4965, 8004), (5220, 7613), (5958, 6670), (6003, 6620)]