123667020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 408240000

約数和(自身を除く): 284572980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 53, 54, 58, 60, 87, 90, 106, 108, 116, 135, 145, 149, 159, 174, 180, 212, 261, 265, 270, 290, 298, 318, 348, 435, 447, 477, 522, 530, 540, 580, 596, 636, 745, 783, 795, 870, 894, 954, 1044, 1060, 1305, 1341, 1431, 1490, 1537, 1566, 1590, 1740, 1788, 1908, 2235, 2385, 2610, 2682, 2862, 2980, 3074, 3132, 3180, 3915, 4023, 4321, 4470, 4611, 4770, 5220, 5364, 5724, 6148, 6705, 7155, 7685, 7830, 7897, 8046, 8642, 8940, 9222, 9540, 12963, 13410, 13833, 14310, 15370, 15660, 15794, 16092, 17284, 18444, 20115, 21605, 23055, 23691, 25926, 26820, 27666, 28620, 30740, 31588, 38889, 39485, 40230, 41499, 43210, 46110, 47382, 51852, 55332, 64815, 69165, 71073, 77778, 78970, 80460, 82998, 86420, 92220, 94764, 116667, 118455, 129630, 138330, 142146, 155556, 157940, 165996, 194445, 207495, 213219, 229013, 233334, 236910, 259260, 276660, 284292, 355365, 388890, 414990, 426438, 458026, 466668, 473820, 583335, 687039, 710730, 777780, 829980, 852876, 916052, 1066095, 1145065, 1166670, 1374078, 1421460, 2061117, 2132190, 2290130, 2333340, 2748156, 3435195, 4122234, 4264380, 4580260, 6183351, 6870390, 8244468, 10305585, 12366702, 13740780, 20611170, 24733404, 30916755, 41222340, 61833510, 123667020]

約数ペア:

[(1, 123667020), (2, 61833510), (3, 41222340), (4, 30916755), (5, 24733404), (6, 20611170), (9, 13740780), (10, 12366702), (12, 10305585), (15, 8244468), (18, 6870390), (20, 6183351), (27, 4580260), (29, 4264380), (30, 4122234), (36, 3435195), (45, 2748156), (53, 2333340), (54, 2290130), (58, 2132190), (60, 2061117), (87, 1421460), (90, 1374078), (106, 1166670), (108, 1145065), (116, 1066095), (135, 916052), (145, 852876), (149, 829980), (159, 777780), (174, 710730), (180, 687039), (212, 583335), (261, 473820), (265, 466668), (270, 458026), (290, 426438), (298, 414990), (318, 388890), (348, 355365), (435, 284292), (447, 276660), (477, 259260), (522, 236910), (530, 233334), (540, 229013), (580, 213219), (596, 207495), (636, 194445), (745, 165996), (783, 157940), (795, 155556), (870, 142146), (894, 138330), (954, 129630), (1044, 118455), (1060, 116667), (1305, 94764), (1341, 92220), (1431, 86420), (1490, 82998), (1537, 80460), (1566, 78970), (1590, 77778), (1740, 71073), (1788, 69165), (1908, 64815), (2235, 55332), (2385, 51852), (2610, 47382), (2682, 46110), (2862, 43210), (2980, 41499), (3074, 40230), (3132, 39485), (3180, 38889), (3915, 31588), (4023, 30740), (4321, 28620), (4470, 27666), (4611, 26820), (4770, 25926), (5220, 23691), (5364, 23055), (5724, 21605), (6148, 20115), (6705, 18444), (7155, 17284), (7685, 16092), (7830, 15794), (7897, 15660), (8046, 15370), (8642, 14310), (8940, 13833), (9222, 13410), (9540, 12963)]