30801477720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{47123}}^1$

素因数の和:47569

約数の個数: 128

約数和(自身を含む): 99752083200

約数和(自身を除く): 68950605480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 419, 520, 780, 838, 1257, 1560, 1676, 2095, 2514, 3352, 4190, 5028, 5447, 6285, 8380, 10056, 10894, 12570, 16341, 16760, 21788, 25140, 27235, 32682, 43576, 47123, 50280, 54470, 65364, 81705, 94246, 108940, 130728, 141369, 163410, 188492, 217880, 235615, 282738, 326820, 376984, 471230, 565476, 612599, 653640, 706845, 942460, 1130952, 1225198, 1413690, 1837797, 1884920, 2450396, 2827380, 3062995, 3675594, 4900792, 5654760, 6125990, 7351188, 9188985, 12251980, 14702376, 18377970, 19744537, 24503960, 36755940, 39489074, 59233611, 73511880, 78978148, 98722685, 118467222, 157956296, 197445370, 236934444, 256678981, 296168055, 394890740, 473868888, 513357962, 592336110, 770036943, 789781480, 1026715924, 1184672220, 1283394905, 1540073886, 2053431848, 2369344440, 2566789810, 3080147772, 3850184715, 5133579620, 6160295544, 7700369430, 10267159240, 15400738860, 30801477720]

約数ペア:

[(1, 30801477720), (2, 15400738860), (3, 10267159240), (4, 7700369430), (5, 6160295544), (6, 5133579620), (8, 3850184715), (10, 3080147772), (12, 2566789810), (13, 2369344440), (15, 2053431848), (20, 1540073886), (24, 1283394905), (26, 1184672220), (30, 1026715924), (39, 789781480), (40, 770036943), (52, 592336110), (60, 513357962), (65, 473868888), (78, 394890740), (104, 296168055), (120, 256678981), (130, 236934444), (156, 197445370), (195, 157956296), (260, 118467222), (312, 98722685), (390, 78978148), (419, 73511880), (520, 59233611), (780, 39489074), (838, 36755940), (1257, 24503960), (1560, 19744537), (1676, 18377970), (2095, 14702376), (2514, 12251980), (3352, 9188985), (4190, 7351188), (5028, 6125990), (5447, 5654760), (6285, 4900792), (8380, 3675594), (10056, 3062995), (10894, 2827380), (12570, 2450396), (16341, 1884920), (16760, 1837797), (21788, 1413690), (25140, 1225198), (27235, 1130952), (32682, 942460), (43576, 706845), (47123, 653640), (50280, 612599), (54470, 565476), (65364, 471230), (81705, 376984), (94246, 326820), (108940, 282738), (130728, 235615), (141369, 217880), (163410, 188492)]