29668860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 100289280

約数和(自身を除く): 70620420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 409, 465, 468, 558, 585, 620, 780, 806, 818, 930, 1116, 1170, 1209, 1227, 1395, 1612, 1636, 1860, 2015, 2045, 2340, 2418, 2454, 2790, 3627, 3681, 4030, 4090, 4836, 4908, 5317, 5580, 6045, 6135, 7254, 7362, 8060, 8180, 10634, 12090, 12270, 12679, 14508, 14724, 15951, 18135, 18405, 21268, 24180, 24540, 25358, 26585, 31902, 36270, 36810, 38037, 47853, 50716, 53170, 63395, 63804, 72540, 73620, 76074, 79755, 95706, 106340, 114111, 126790, 152148, 159510, 164827, 190185, 191412, 228222, 239265, 253580, 319020, 329654, 380370, 456444, 478530, 494481, 570555, 659308, 760740, 824135, 957060, 988962, 1141110, 1483443, 1648270, 1977924, 2282220, 2472405, 2966886, 3296540, 4944810, 5933772, 7417215, 9889620, 14834430, 29668860]

約数ペア:

[(1, 29668860), (2, 14834430), (3, 9889620), (4, 7417215), (5, 5933772), (6, 4944810), (9, 3296540), (10, 2966886), (12, 2472405), (13, 2282220), (15, 1977924), (18, 1648270), (20, 1483443), (26, 1141110), (30, 988962), (31, 957060), (36, 824135), (39, 760740), (45, 659308), (52, 570555), (60, 494481), (62, 478530), (65, 456444), (78, 380370), (90, 329654), (93, 319020), (117, 253580), (124, 239265), (130, 228222), (155, 191412), (156, 190185), (180, 164827), (186, 159510), (195, 152148), (234, 126790), (260, 114111), (279, 106340), (310, 95706), (372, 79755), (390, 76074), (403, 73620), (409, 72540), (465, 63804), (468, 63395), (558, 53170), (585, 50716), (620, 47853), (780, 38037), (806, 36810), (818, 36270), (930, 31902), (1116, 26585), (1170, 25358), (1209, 24540), (1227, 24180), (1395, 21268), (1612, 18405), (1636, 18135), (1860, 15951), (2015, 14724), (2045, 14508), (2340, 12679), (2418, 12270), (2454, 12090), (2790, 10634), (3627, 8180), (3681, 8060), (4030, 7362), (4090, 7254), (4836, 6135), (4908, 6045), (5317, 5580)]