906676740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{947}}^1$

素因数の和:1168

約数の個数: 144

約数和(自身を含む): 2869618752

約数和(自身を除く): 1962942012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 197, 243, 270, 324, 394, 405, 486, 540, 591, 788, 810, 947, 972, 985, 1182, 1215, 1620, 1773, 1894, 1970, 2364, 2430, 2841, 2955, 3546, 3788, 3940, 4735, 4860, 5319, 5682, 5910, 7092, 8523, 8865, 9470, 10638, 11364, 11820, 14205, 15957, 17046, 17730, 18940, 21276, 25569, 26595, 28410, 31914, 34092, 35460, 42615, 47871, 51138, 53190, 56820, 63828, 76707, 79785, 85230, 95742, 102276, 106380, 127845, 153414, 159570, 170460, 186559, 191484, 230121, 239355, 255690, 306828, 319140, 373118, 383535, 460242, 478710, 511380, 559677, 746236, 767070, 920484, 932795, 957420, 1119354, 1150605, 1534140, 1679031, 1865590, 2238708, 2301210, 2798385, 3358062, 3731180, 4602420, 5037093, 5596770, 6716124, 8395155, 10074186, 11193540, 15111279, 16790310, 20148372, 25185465, 30222558, 33580620, 45333837, 50370930, 60445116, 75556395, 90667674, 100741860, 151112790, 181335348, 226669185, 302225580, 453338370, 906676740]

約数ペア:

[(1, 906676740), (2, 453338370), (3, 302225580), (4, 226669185), (5, 181335348), (6, 151112790), (9, 100741860), (10, 90667674), (12, 75556395), (15, 60445116), (18, 50370930), (20, 45333837), (27, 33580620), (30, 30222558), (36, 25185465), (45, 20148372), (54, 16790310), (60, 15111279), (81, 11193540), (90, 10074186), (108, 8395155), (135, 6716124), (162, 5596770), (180, 5037093), (197, 4602420), (243, 3731180), (270, 3358062), (324, 2798385), (394, 2301210), (405, 2238708), (486, 1865590), (540, 1679031), (591, 1534140), (788, 1150605), (810, 1119354), (947, 957420), (972, 932795), (985, 920484), (1182, 767070), (1215, 746236), (1620, 559677), (1773, 511380), (1894, 478710), (1970, 460242), (2364, 383535), (2430, 373118), (2841, 319140), (2955, 306828), (3546, 255690), (3788, 239355), (3940, 230121), (4735, 191484), (4860, 186559), (5319, 170460), (5682, 159570), (5910, 153414), (7092, 127845), (8523, 106380), (8865, 102276), (9470, 95742), (10638, 85230), (11364, 79785), (11820, 76707), (14205, 63828), (15957, 56820), (17046, 53190), (17730, 51138), (18940, 47871), (21276, 42615), (25569, 35460), (26595, 34092), (28410, 31914)]