40699980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1307}}^1$

素因数の和:1495

約数の個数: 72

約数和(自身を含む): 124265232

約数和(自身を除く): 83565252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1307, 1557, 1730, 2076, 2595, 2614, 3114, 3460, 3921, 5190, 5228, 6228, 6535, 7785, 7842, 10380, 11763, 13070, 15570, 15684, 19605, 23526, 26140, 31140, 39210, 47052, 58815, 78420, 117630, 226111, 235260, 452222, 678333, 904444, 1130555, 1356666, 2034999, 2261110, 2713332, 3391665, 4069998, 4522220, 6783330, 8139996, 10174995, 13566660, 20349990, 40699980]

約数ペア:

[(1, 40699980), (2, 20349990), (3, 13566660), (4, 10174995), (5, 8139996), (6, 6783330), (9, 4522220), (10, 4069998), (12, 3391665), (15, 2713332), (18, 2261110), (20, 2034999), (30, 1356666), (36, 1130555), (45, 904444), (60, 678333), (90, 452222), (173, 235260), (180, 226111), (346, 117630), (519, 78420), (692, 58815), (865, 47052), (1038, 39210), (1307, 31140), (1557, 26140), (1730, 23526), (2076, 19605), (2595, 15684), (2614, 15570), (3114, 13070), (3460, 11763), (3921, 10380), (5190, 7842), (5228, 7785), (6228, 6535)]