23821380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 80668224

約数和(自身を除く): 56846844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 90, 99, 106, 110, 132, 159, 165, 180, 198, 212, 220, 227, 265, 318, 330, 396, 454, 477, 495, 530, 583, 636, 660, 681, 795, 908, 954, 990, 1060, 1135, 1166, 1362, 1590, 1749, 1908, 1980, 2043, 2270, 2332, 2385, 2497, 2724, 2915, 3180, 3405, 3498, 4086, 4540, 4770, 4994, 5247, 5830, 6810, 6996, 7491, 8172, 8745, 9540, 9988, 10215, 10494, 11660, 12031, 12485, 13620, 14982, 17490, 20430, 20988, 22473, 24062, 24970, 26235, 29964, 34980, 36093, 37455, 40860, 44946, 48124, 49940, 52470, 60155, 72186, 74910, 89892, 104940, 108279, 112365, 120310, 132341, 144372, 149820, 180465, 216558, 224730, 240620, 264682, 360930, 397023, 433116, 449460, 529364, 541395, 661705, 721860, 794046, 1082790, 1191069, 1323410, 1588092, 1985115, 2165580, 2382138, 2646820, 3970230, 4764276, 5955345, 7940460, 11910690, 23821380]

約数ペア:

[(1, 23821380), (2, 11910690), (3, 7940460), (4, 5955345), (5, 4764276), (6, 3970230), (9, 2646820), (10, 2382138), (11, 2165580), (12, 1985115), (15, 1588092), (18, 1323410), (20, 1191069), (22, 1082790), (30, 794046), (33, 721860), (36, 661705), (44, 541395), (45, 529364), (53, 449460), (55, 433116), (60, 397023), (66, 360930), (90, 264682), (99, 240620), (106, 224730), (110, 216558), (132, 180465), (159, 149820), (165, 144372), (180, 132341), (198, 120310), (212, 112365), (220, 108279), (227, 104940), (265, 89892), (318, 74910), (330, 72186), (396, 60155), (454, 52470), (477, 49940), (495, 48124), (530, 44946), (583, 40860), (636, 37455), (660, 36093), (681, 34980), (795, 29964), (908, 26235), (954, 24970), (990, 24062), (1060, 22473), (1135, 20988), (1166, 20430), (1362, 17490), (1590, 14982), (1749, 13620), (1908, 12485), (1980, 12031), (2043, 11660), (2270, 10494), (2332, 10215), (2385, 9988), (2497, 9540), (2724, 8745), (2915, 8172), (3180, 7491), (3405, 6996), (3498, 6810), (4086, 5830), (4540, 5247), (4770, 4994)]