30843840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 168

約数和(自身を含む): 104515920

約数和(自身を除く): 73672080

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, 89, 95, 96, 114, 120, 152, 160, 178, 190, 192, 228, 240, 267, 285, 304, 320, 356, 361, 380, 445, 456, 480, 534, 570, 608, 712, 722, 760, 890, 912, 960, 1068, 1083, 1140, 1216, 1335, 1424, 1444, 1520, 1691, 1780, 1805, 1824, 2136, 2166, 2280, 2670, 2848, 2888, 3040, 3382, 3560, 3610, 3648, 4272, 4332, 4560, 5073, 5340, 5415, 5696, 5776, 6080, 6764, 7120, 7220, 8455, 8544, 8664, 9120, 10146, 10680, 10830, 11552, 13528, 14240, 14440, 16910, 17088, 17328, 18240, 20292, 21360, 21660, 23104, 25365, 27056, 28480, 28880, 32129, 33820, 34656, 40584, 42720, 43320, 50730, 54112, 57760, 64258, 67640, 69312, 81168, 85440, 86640, 96387, 101460, 108224, 115520, 128516, 135280, 160645, 162336, 173280, 192774, 202920, 257032, 270560, 321290, 324672, 346560, 385548, 405840, 481935, 514064, 541120, 642580, 771096, 811680, 963870, 1028128, 1285160, 1542192, 1623360, 1927740, 2056256, 2570320, 3084384, 3855480, 5140640, 6168768, 7710960, 10281280, 15421920, 30843840]

約数ペア:

[(1, 30843840), (2, 15421920), (3, 10281280), (4, 7710960), (5, 6168768), (6, 5140640), (8, 3855480), (10, 3084384), (12, 2570320), (15, 2056256), (16, 1927740), (19, 1623360), (20, 1542192), (24, 1285160), (30, 1028128), (32, 963870), (38, 811680), (40, 771096), (48, 642580), (57, 541120), (60, 514064), (64, 481935), (76, 405840), (80, 385548), (89, 346560), (95, 324672), (96, 321290), (114, 270560), (120, 257032), (152, 202920), (160, 192774), (178, 173280), (190, 162336), (192, 160645), (228, 135280), (240, 128516), (267, 115520), (285, 108224), (304, 101460), (320, 96387), (356, 86640), (361, 85440), (380, 81168), (445, 69312), (456, 67640), (480, 64258), (534, 57760), (570, 54112), (608, 50730), (712, 43320), (722, 42720), (760, 40584), (890, 34656), (912, 33820), (960, 32129), (1068, 28880), (1083, 28480), (1140, 27056), (1216, 25365), (1335, 23104), (1424, 21660), (1444, 21360), (1520, 20292), (1691, 18240), (1780, 17328), (1805, 17088), (1824, 16910), (2136, 14440), (2166, 14240), (2280, 13528), (2670, 11552), (2848, 10830), (2888, 10680), (3040, 10146), (3382, 9120), (3560, 8664), (3610, 8544), (3648, 8455), (4272, 7220), (4332, 7120), (4560, 6764), (5073, 6080), (5340, 5776), (5415, 5696)]