2897981970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{23893}}^1$

素因数の和:24227

約数の個数: 64

約数和(自身を含む): 7514567424

約数和(自身を除く): 4616585454

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 311, 390, 622, 933, 1555, 1866, 3110, 4043, 4665, 8086, 9330, 12129, 20215, 23893, 24258, 40430, 47786, 60645, 71679, 119465, 121290, 143358, 238930, 310609, 358395, 621218, 716790, 931827, 1553045, 1863654, 3106090, 4659135, 7430723, 9318270, 14861446, 22292169, 37153615, 44584338, 74307230, 96599399, 111460845, 193198798, 222921690, 289798197, 482996995, 579596394, 965993990, 1448990985, 2897981970]

約数ペア:

[(1, 2897981970), (2, 1448990985), (3, 965993990), (5, 579596394), (6, 482996995), (10, 289798197), (13, 222921690), (15, 193198798), (26, 111460845), (30, 96599399), (39, 74307230), (65, 44584338), (78, 37153615), (130, 22292169), (195, 14861446), (311, 9318270), (390, 7430723), (622, 4659135), (933, 3106090), (1555, 1863654), (1866, 1553045), (3110, 931827), (4043, 716790), (4665, 621218), (8086, 358395), (9330, 310609), (12129, 238930), (20215, 143358), (23893, 121290), (24258, 119465), (40430, 71679), (47786, 60645)]