27919740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1289}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 82570320

約数和(自身を除く): 54650580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1289, 1444, 1805, 2166, 2578, 3610, 3867, 4332, 5156, 5415, 6445, 7220, 7734, 10830, 12890, 15468, 19335, 21660, 24491, 25780, 38670, 48982, 73473, 77340, 97964, 122455, 146946, 244910, 293892, 367365, 465329, 489820, 734730, 930658, 1395987, 1469460, 1861316, 2326645, 2791974, 4653290, 5583948, 6979935, 9306580, 13959870, 27919740]

約数ペア:

[(1, 27919740), (2, 13959870), (3, 9306580), (4, 6979935), (5, 5583948), (6, 4653290), (10, 2791974), (12, 2326645), (15, 1861316), (19, 1469460), (20, 1395987), (30, 930658), (38, 734730), (57, 489820), (60, 465329), (76, 367365), (95, 293892), (114, 244910), (190, 146946), (228, 122455), (285, 97964), (361, 77340), (380, 73473), (570, 48982), (722, 38670), (1083, 25780), (1140, 24491), (1289, 21660), (1444, 19335), (1805, 15468), (2166, 12890), (2578, 10830), (3610, 7734), (3867, 7220), (4332, 6445), (5156, 5415)]