12819300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 42288960

約数和(自身を除く): 29469660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 173, 190, 195, 228, 247, 260, 285, 300, 325, 346, 380, 390, 475, 494, 519, 570, 650, 692, 741, 780, 865, 950, 975, 988, 1038, 1140, 1235, 1300, 1425, 1482, 1730, 1900, 1950, 2076, 2249, 2470, 2595, 2850, 2964, 3287, 3460, 3705, 3900, 4325, 4498, 4940, 5190, 5700, 6175, 6574, 6747, 7410, 8650, 8996, 9861, 10380, 11245, 12350, 12975, 13148, 13494, 14820, 16435, 17300, 18525, 19722, 22490, 24700, 25950, 26988, 32870, 33735, 37050, 39444, 42731, 44980, 49305, 51900, 56225, 65740, 67470, 74100, 82175, 85462, 98610, 112450, 128193, 134940, 164350, 168675, 170924, 197220, 213655, 224900, 246525, 256386, 328700, 337350, 427310, 493050, 512772, 640965, 674700, 854620, 986100, 1068275, 1281930, 2136550, 2563860, 3204825, 4273100, 6409650, 12819300]

約数ペア:

[(1, 12819300), (2, 6409650), (3, 4273100), (4, 3204825), (5, 2563860), (6, 2136550), (10, 1281930), (12, 1068275), (13, 986100), (15, 854620), (19, 674700), (20, 640965), (25, 512772), (26, 493050), (30, 427310), (38, 337350), (39, 328700), (50, 256386), (52, 246525), (57, 224900), (60, 213655), (65, 197220), (75, 170924), (76, 168675), (78, 164350), (95, 134940), (100, 128193), (114, 112450), (130, 98610), (150, 85462), (156, 82175), (173, 74100), (190, 67470), (195, 65740), (228, 56225), (247, 51900), (260, 49305), (285, 44980), (300, 42731), (325, 39444), (346, 37050), (380, 33735), (390, 32870), (475, 26988), (494, 25950), (519, 24700), (570, 22490), (650, 19722), (692, 18525), (741, 17300), (780, 16435), (865, 14820), (950, 13494), (975, 13148), (988, 12975), (1038, 12350), (1140, 11245), (1235, 10380), (1300, 9861), (1425, 8996), (1482, 8650), (1730, 7410), (1900, 6747), (1950, 6574), (2076, 6175), (2249, 5700), (2470, 5190), (2595, 4940), (2850, 4498), (2964, 4325), (3287, 3900), (3460, 3705)]