12455728920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1821013}}^1$

素因数の和:1821049

約数の個数: 96

約数和(自身を含む): 42611727600

約数和(自身を除く): 30155998680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 1821013, 3642026, 5463039, 7284052, 9105065, 10926078, 14568104, 16389117, 18210130, 21852156, 27315195, 32778234, 34599247, 36420260, 43704312, 54630390, 65556468, 69198494, 72840520, 81945585, 103797741, 109260780, 131112936, 138396988, 163891170, 172996235, 207595482, 218521560, 276793976, 311393223, 327782340, 345992470, 415190964, 518988705, 622786446, 655564680, 691984940, 830381928, 1037977410, 1245572892, 1383969880, 1556966115, 2075954820, 2491145784, 3113932230, 4151909640, 6227864460, 12455728920]

約数ペア:

[(1, 12455728920), (2, 6227864460), (3, 4151909640), (4, 3113932230), (5, 2491145784), (6, 2075954820), (8, 1556966115), (9, 1383969880), (10, 1245572892), (12, 1037977410), (15, 830381928), (18, 691984940), (19, 655564680), (20, 622786446), (24, 518988705), (30, 415190964), (36, 345992470), (38, 327782340), (40, 311393223), (45, 276793976), (57, 218521560), (60, 207595482), (72, 172996235), (76, 163891170), (90, 138396988), (95, 131112936), (114, 109260780), (120, 103797741), (152, 81945585), (171, 72840520), (180, 69198494), (190, 65556468), (228, 54630390), (285, 43704312), (342, 36420260), (360, 34599247), (380, 32778234), (456, 27315195), (570, 21852156), (684, 18210130), (760, 16389117), (855, 14568104), (1140, 10926078), (1368, 9105065), (1710, 7284052), (2280, 5463039), (3420, 3642026), (6840, 1821013)]