68440380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{30829}}^1$

素因数の和:30878

約数の個数: 48

約数和(自身を含む): 196818720

約数和(自身を除く): 128378340

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, 30829, 61658, 92487, 123316, 154145, 184974, 308290, 369948, 462435, 616580, 924870, 1140673, 1849740, 2281346, 3422019, 4562692, 5703365, 6844038, 11406730, 13688076, 17110095, 22813460, 34220190, 68440380]

約数ペア:

[(1, 68440380), (2, 34220190), (3, 22813460), (4, 17110095), (5, 13688076), (6, 11406730), (10, 6844038), (12, 5703365), (15, 4562692), (20, 3422019), (30, 2281346), (37, 1849740), (60, 1140673), (74, 924870), (111, 616580), (148, 462435), (185, 369948), (222, 308290), (370, 184974), (444, 154145), (555, 123316), (740, 92487), (1110, 61658), (2220, 30829)]