29821860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 108

約数和(自身を含む): 94162068

約数和(自身を除く): 64340208

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 197, 261, 290, 348, 394, 435, 522, 580, 591, 788, 841, 870, 985, 1044, 1182, 1305, 1682, 1740, 1773, 1970, 2364, 2523, 2610, 2955, 3364, 3546, 3940, 4205, 5046, 5220, 5713, 5910, 7092, 7569, 8410, 8865, 10092, 11426, 11820, 12615, 15138, 16820, 17139, 17730, 22852, 25230, 28565, 30276, 34278, 35460, 37845, 50460, 51417, 57130, 68556, 75690, 85695, 102834, 114260, 151380, 165677, 171390, 205668, 257085, 331354, 342780, 497031, 514170, 662708, 828385, 994062, 1028340, 1491093, 1656770, 1988124, 2485155, 2982186, 3313540, 4970310, 5964372, 7455465, 9940620, 14910930, 29821860]

約数ペア:

[(1, 29821860), (2, 14910930), (3, 9940620), (4, 7455465), (5, 5964372), (6, 4970310), (9, 3313540), (10, 2982186), (12, 2485155), (15, 1988124), (18, 1656770), (20, 1491093), (29, 1028340), (30, 994062), (36, 828385), (45, 662708), (58, 514170), (60, 497031), (87, 342780), (90, 331354), (116, 257085), (145, 205668), (174, 171390), (180, 165677), (197, 151380), (261, 114260), (290, 102834), (348, 85695), (394, 75690), (435, 68556), (522, 57130), (580, 51417), (591, 50460), (788, 37845), (841, 35460), (870, 34278), (985, 30276), (1044, 28565), (1182, 25230), (1305, 22852), (1682, 17730), (1740, 17139), (1773, 16820), (1970, 15138), (2364, 12615), (2523, 11820), (2610, 11426), (2955, 10092), (3364, 8865), (3546, 8410), (3940, 7569), (4205, 7092), (5046, 5910), (5220, 5713)]