30229760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 83885760

約数和(自身を除く): 53656000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 113, 128, 152, 160, 176, 190, 209, 220, 226, 256, 304, 320, 352, 380, 418, 440, 452, 565, 608, 640, 704, 760, 836, 880, 904, 1045, 1130, 1216, 1243, 1280, 1408, 1520, 1672, 1760, 1808, 2090, 2147, 2260, 2432, 2486, 2816, 3040, 3344, 3520, 3616, 4180, 4294, 4520, 4864, 4972, 6080, 6215, 6688, 7040, 7232, 8360, 8588, 9040, 9944, 10735, 12160, 12430, 13376, 14080, 14464, 16720, 17176, 18080, 19888, 21470, 23617, 24320, 24860, 26752, 28928, 33440, 34352, 36160, 39776, 42940, 47234, 49720, 53504, 66880, 68704, 72320, 79552, 85880, 94468, 99440, 118085, 133760, 137408, 144640, 159104, 171760, 188936, 198880, 236170, 267520, 274816, 318208, 343520, 377872, 397760, 472340, 549632, 687040, 755744, 795520, 944680, 1374080, 1511488, 1591040, 1889360, 2748160, 3022976, 3778720, 6045952, 7557440, 15114880, 30229760]

約数ペア:

[(1, 30229760), (2, 15114880), (4, 7557440), (5, 6045952), (8, 3778720), (10, 3022976), (11, 2748160), (16, 1889360), (19, 1591040), (20, 1511488), (22, 1374080), (32, 944680), (38, 795520), (40, 755744), (44, 687040), (55, 549632), (64, 472340), (76, 397760), (80, 377872), (88, 343520), (95, 318208), (110, 274816), (113, 267520), (128, 236170), (152, 198880), (160, 188936), (176, 171760), (190, 159104), (209, 144640), (220, 137408), (226, 133760), (256, 118085), (304, 99440), (320, 94468), (352, 85880), (380, 79552), (418, 72320), (440, 68704), (452, 66880), (565, 53504), (608, 49720), (640, 47234), (704, 42940), (760, 39776), (836, 36160), (880, 34352), (904, 33440), (1045, 28928), (1130, 26752), (1216, 24860), (1243, 24320), (1280, 23617), (1408, 21470), (1520, 19888), (1672, 18080), (1760, 17176), (1808, 16720), (2090, 14464), (2147, 14080), (2260, 13376), (2432, 12430), (2486, 12160), (2816, 10735), (3040, 9944), (3344, 9040), (3520, 8588), (3616, 8360), (4180, 7232), (4294, 7040), (4520, 6688), (4864, 6215), (4972, 6080)]