30241920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:870

約数の個数: 128

約数和(自身を含む): 101592000

約数和(自身を除く): 71350080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 829, 912, 960, 1140, 1216, 1520, 1658, 1824, 1920, 2280, 2432, 2487, 3040, 3316, 3648, 4145, 4560, 4974, 6080, 6632, 7296, 8290, 9120, 9948, 12160, 12435, 13264, 15751, 16580, 18240, 19896, 24870, 26528, 31502, 33160, 36480, 39792, 47253, 49740, 53056, 63004, 66320, 78755, 79584, 94506, 99480, 106112, 126008, 132640, 157510, 159168, 189012, 198960, 236265, 252016, 265280, 315020, 318336, 378024, 397920, 472530, 504032, 530560, 630040, 756048, 795840, 945060, 1008064, 1260080, 1512096, 1591680, 1890120, 2016128, 2520160, 3024192, 3780240, 5040320, 6048384, 7560480, 10080640, 15120960, 30241920]

約数ペア:

[(1, 30241920), (2, 15120960), (3, 10080640), (4, 7560480), (5, 6048384), (6, 5040320), (8, 3780240), (10, 3024192), (12, 2520160), (15, 2016128), (16, 1890120), (19, 1591680), (20, 1512096), (24, 1260080), (30, 1008064), (32, 945060), (38, 795840), (40, 756048), (48, 630040), (57, 530560), (60, 504032), (64, 472530), (76, 397920), (80, 378024), (95, 318336), (96, 315020), (114, 265280), (120, 252016), (128, 236265), (152, 198960), (160, 189012), (190, 159168), (192, 157510), (228, 132640), (240, 126008), (285, 106112), (304, 99480), (320, 94506), (380, 79584), (384, 78755), (456, 66320), (480, 63004), (570, 53056), (608, 49740), (640, 47253), (760, 39792), (829, 36480), (912, 33160), (960, 31502), (1140, 26528), (1216, 24870), (1520, 19896), (1658, 18240), (1824, 16580), (1920, 15751), (2280, 13264), (2432, 12435), (2487, 12160), (3040, 9948), (3316, 9120), (3648, 8290), (4145, 7296), (4560, 6632), (4974, 6080)]