217692540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3001}}^1$

素因数の和:3060

約数の個数: 144

約数和(自身を含む): 734313216

約数和(自身を除く): 516620676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3001, 3627, 4030, 4836, 5580, 6002, 6045, 7254, 8060, 9003, 12004, 12090, 14508, 15005, 18006, 18135, 24180, 27009, 30010, 36012, 36270, 39013, 45015, 54018, 60020, 72540, 78026, 90030, 93031, 108036, 117039, 135045, 156052, 180060, 186062, 195065, 234078, 270090, 279093, 351117, 372124, 390130, 465155, 468156, 540180, 558186, 585195, 702234, 780260, 837279, 930310, 1116372, 1170390, 1209403, 1395465, 1404468, 1674558, 1755585, 1860620, 2340780, 2418806, 2790930, 3349116, 3511170, 3628209, 4186395, 4837612, 5581860, 6047015, 7022340, 7256418, 8372790, 10884627, 12094030, 14512836, 16745580, 18141045, 21769254, 24188060, 36282090, 43538508, 54423135, 72564180, 108846270, 217692540]

約数ペア:

[(1, 217692540), (2, 108846270), (3, 72564180), (4, 54423135), (5, 43538508), (6, 36282090), (9, 24188060), (10, 21769254), (12, 18141045), (13, 16745580), (15, 14512836), (18, 12094030), (20, 10884627), (26, 8372790), (30, 7256418), (31, 7022340), (36, 6047015), (39, 5581860), (45, 4837612), (52, 4186395), (60, 3628209), (62, 3511170), (65, 3349116), (78, 2790930), (90, 2418806), (93, 2340780), (117, 1860620), (124, 1755585), (130, 1674558), (155, 1404468), (156, 1395465), (180, 1209403), (186, 1170390), (195, 1116372), (234, 930310), (260, 837279), (279, 780260), (310, 702234), (372, 585195), (390, 558186), (403, 540180), (465, 468156), (468, 465155), (558, 390130), (585, 372124), (620, 351117), (780, 279093), (806, 270090), (930, 234078), (1116, 195065), (1170, 186062), (1209, 180060), (1395, 156052), (1612, 135045), (1860, 117039), (2015, 108036), (2340, 93031), (2418, 90030), (2790, 78026), (3001, 72540), (3627, 60020), (4030, 54018), (4836, 45015), (5580, 39013), (6002, 36270), (6045, 36012), (7254, 30010), (8060, 27009), (9003, 24180), (12004, 18135), (12090, 18006), (14508, 15005)]