22531140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 72648576

約数和(自身を除く): 50117436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 43, 45, 60, 71, 82, 86, 90, 123, 129, 142, 164, 172, 180, 205, 213, 215, 246, 258, 284, 355, 369, 387, 410, 426, 430, 492, 516, 615, 639, 645, 710, 738, 774, 820, 852, 860, 1065, 1230, 1278, 1290, 1420, 1476, 1548, 1763, 1845, 1935, 2130, 2460, 2556, 2580, 2911, 3053, 3195, 3526, 3690, 3870, 4260, 5289, 5822, 6106, 6390, 7052, 7380, 7740, 8733, 8815, 9159, 10578, 11644, 12212, 12780, 14555, 15265, 15867, 17466, 17630, 18318, 21156, 26199, 26445, 27477, 29110, 30530, 31734, 34932, 35260, 36636, 43665, 45795, 52398, 52890, 54954, 58220, 61060, 63468, 79335, 87330, 91590, 104796, 105780, 109908, 125173, 130995, 137385, 158670, 174660, 183180, 250346, 261990, 274770, 317340, 375519, 500692, 523980, 549540, 625865, 751038, 1126557, 1251730, 1502076, 1877595, 2253114, 2503460, 3755190, 4506228, 5632785, 7510380, 11265570, 22531140]

約数ペア:

[(1, 22531140), (2, 11265570), (3, 7510380), (4, 5632785), (5, 4506228), (6, 3755190), (9, 2503460), (10, 2253114), (12, 1877595), (15, 1502076), (18, 1251730), (20, 1126557), (30, 751038), (36, 625865), (41, 549540), (43, 523980), (45, 500692), (60, 375519), (71, 317340), (82, 274770), (86, 261990), (90, 250346), (123, 183180), (129, 174660), (142, 158670), (164, 137385), (172, 130995), (180, 125173), (205, 109908), (213, 105780), (215, 104796), (246, 91590), (258, 87330), (284, 79335), (355, 63468), (369, 61060), (387, 58220), (410, 54954), (426, 52890), (430, 52398), (492, 45795), (516, 43665), (615, 36636), (639, 35260), (645, 34932), (710, 31734), (738, 30530), (774, 29110), (820, 27477), (852, 26445), (860, 26199), (1065, 21156), (1230, 18318), (1278, 17630), (1290, 17466), (1420, 15867), (1476, 15265), (1548, 14555), (1763, 12780), (1845, 12212), (1935, 11644), (2130, 10578), (2460, 9159), (2556, 8815), (2580, 8733), (2911, 7740), (3053, 7380), (3195, 7052), (3526, 6390), (3690, 6106), (3870, 5822), (4260, 5289)]