204456780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3388

約数の個数: 144

約数和(自身を含む): 698600448

約数和(自身を除く): 494143668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2790, 3069, 3331, 3410, 4092, 5115, 5580, 6138, 6662, 6820, 9993, 10230, 12276, 13324, 15345, 16655, 19986, 20460, 29979, 30690, 33310, 36641, 39972, 49965, 59958, 61380, 66620, 73282, 99930, 103261, 109923, 119916, 146564, 149895, 183205, 199860, 206522, 219846, 299790, 309783, 329769, 366410, 413044, 439692, 516305, 549615, 599580, 619566, 659538, 732820, 929349, 1032610, 1099230, 1135871, 1239132, 1319076, 1548915, 1648845, 1858698, 2065220, 2198460, 2271742, 3097830, 3297690, 3407613, 3717396, 4543484, 4646745, 5679355, 6195660, 6595380, 6815226, 9293490, 10222839, 11358710, 13630452, 17038065, 18586980, 20445678, 22717420, 34076130, 40891356, 51114195, 68152260, 102228390, 204456780]

約数ペア:

[(1, 204456780), (2, 102228390), (3, 68152260), (4, 51114195), (5, 40891356), (6, 34076130), (9, 22717420), (10, 20445678), (11, 18586980), (12, 17038065), (15, 13630452), (18, 11358710), (20, 10222839), (22, 9293490), (30, 6815226), (31, 6595380), (33, 6195660), (36, 5679355), (44, 4646745), (45, 4543484), (55, 3717396), (60, 3407613), (62, 3297690), (66, 3097830), (90, 2271742), (93, 2198460), (99, 2065220), (110, 1858698), (124, 1648845), (132, 1548915), (155, 1319076), (165, 1239132), (180, 1135871), (186, 1099230), (198, 1032610), (220, 929349), (279, 732820), (310, 659538), (330, 619566), (341, 599580), (372, 549615), (396, 516305), (465, 439692), (495, 413044), (558, 366410), (620, 329769), (660, 309783), (682, 299790), (930, 219846), (990, 206522), (1023, 199860), (1116, 183205), (1364, 149895), (1395, 146564), (1705, 119916), (1860, 109923), (1980, 103261), (2046, 99930), (2790, 73282), (3069, 66620), (3331, 61380), (3410, 59958), (4092, 49965), (5115, 39972), (5580, 36641), (6138, 33310), (6662, 30690), (6820, 29979), (9993, 20460), (10230, 19986), (12276, 16655), (13324, 15345)]