91409940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{971}}^1$

素因数の和:1509

約数の個数: 72

約数和(自身を含む): 278093088

約数和(自身を除く): 186683148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 523, 971, 1046, 1569, 1942, 2092, 2615, 2913, 3138, 3884, 4707, 4855, 5230, 5826, 6276, 7845, 8739, 9414, 9710, 10460, 11652, 14565, 15690, 17478, 18828, 19420, 23535, 29130, 31380, 34956, 43695, 47070, 58260, 87390, 94140, 174780, 507833, 1015666, 1523499, 2031332, 2539165, 3046998, 4570497, 5078330, 6093996, 7617495, 9140994, 10156660, 15234990, 18281988, 22852485, 30469980, 45704970, 91409940]

約数ペア:

[(1, 91409940), (2, 45704970), (3, 30469980), (4, 22852485), (5, 18281988), (6, 15234990), (9, 10156660), (10, 9140994), (12, 7617495), (15, 6093996), (18, 5078330), (20, 4570497), (30, 3046998), (36, 2539165), (45, 2031332), (60, 1523499), (90, 1015666), (180, 507833), (523, 174780), (971, 94140), (1046, 87390), (1569, 58260), (1942, 47070), (2092, 43695), (2615, 34956), (2913, 31380), (3138, 29130), (3884, 23535), (4707, 19420), (4855, 18828), (5230, 17478), (5826, 15690), (6276, 14565), (7845, 11652), (8739, 10460), (9414, 9710)]