38667420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 130515840

約数和(自身を除く): 91848420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 132, 165, 177, 180, 198, 220, 236, 295, 330, 331, 354, 396, 495, 531, 590, 649, 660, 662, 708, 885, 990, 993, 1062, 1180, 1298, 1324, 1655, 1770, 1947, 1980, 1986, 2124, 2596, 2655, 2979, 3245, 3310, 3540, 3641, 3894, 3972, 4965, 5310, 5841, 5958, 6490, 6620, 7282, 7788, 9735, 9930, 10620, 10923, 11682, 11916, 12980, 14564, 14895, 18205, 19470, 19529, 19860, 21846, 23364, 29205, 29790, 32769, 36410, 38940, 39058, 43692, 54615, 58410, 58587, 59580, 65538, 72820, 78116, 97645, 109230, 116820, 117174, 131076, 163845, 175761, 195290, 214819, 218460, 234348, 292935, 327690, 351522, 390580, 429638, 585870, 644457, 655380, 703044, 859276, 878805, 1074095, 1171740, 1288914, 1757610, 1933371, 2148190, 2577828, 3222285, 3515220, 3866742, 4296380, 6444570, 7733484, 9666855, 12889140, 19333710, 38667420]

約数ペア:

[(1, 38667420), (2, 19333710), (3, 12889140), (4, 9666855), (5, 7733484), (6, 6444570), (9, 4296380), (10, 3866742), (11, 3515220), (12, 3222285), (15, 2577828), (18, 2148190), (20, 1933371), (22, 1757610), (30, 1288914), (33, 1171740), (36, 1074095), (44, 878805), (45, 859276), (55, 703044), (59, 655380), (60, 644457), (66, 585870), (90, 429638), (99, 390580), (110, 351522), (118, 327690), (132, 292935), (165, 234348), (177, 218460), (180, 214819), (198, 195290), (220, 175761), (236, 163845), (295, 131076), (330, 117174), (331, 116820), (354, 109230), (396, 97645), (495, 78116), (531, 72820), (590, 65538), (649, 59580), (660, 58587), (662, 58410), (708, 54615), (885, 43692), (990, 39058), (993, 38940), (1062, 36410), (1180, 32769), (1298, 29790), (1324, 29205), (1655, 23364), (1770, 21846), (1947, 19860), (1980, 19529), (1986, 19470), (2124, 18205), (2596, 14895), (2655, 14564), (2979, 12980), (3245, 11916), (3310, 11682), (3540, 10923), (3641, 10620), (3894, 9930), (3972, 9735), (4965, 7788), (5310, 7282), (5841, 6620), (5958, 6490)]