128380380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{57829}}^1$

素因数の和:57878

約数の個数: 48

約数和(自身を含む): 369186720

約数和(自身を除く): 240806340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 57829, 115658, 173487, 231316, 289145, 346974, 578290, 693948, 867435, 1156580, 1734870, 2139673, 3469740, 4279346, 6419019, 8558692, 10698365, 12838038, 21396730, 25676076, 32095095, 42793460, 64190190, 128380380]

約数ペア:

[(1, 128380380), (2, 64190190), (3, 42793460), (4, 32095095), (5, 25676076), (6, 21396730), (10, 12838038), (12, 10698365), (15, 8558692), (20, 6419019), (30, 4279346), (37, 3469740), (60, 2139673), (74, 1734870), (111, 1156580), (148, 867435), (185, 693948), (222, 578290), (370, 346974), (444, 289145), (555, 231316), (740, 173487), (1110, 115658), (2220, 57829)]