30900960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:358

約数の個数: 192

約数和(自身を含む): 113218560

約数和(自身を除く): 82317600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 311, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 622, 690, 720, 736, 828, 864, 920, 933, 1035, 1080, 1104, 1242, 1244, 1380, 1440, 1555, 1656, 1840, 1866, 2070, 2160, 2208, 2484, 2488, 2760, 2799, 3105, 3110, 3312, 3680, 3732, 4140, 4320, 4665, 4968, 4976, 5520, 5598, 6210, 6220, 6624, 7153, 7464, 8280, 8397, 9330, 9936, 9952, 11040, 11196, 12420, 12440, 13995, 14306, 14928, 16560, 16794, 18660, 19872, 21459, 22392, 24840, 24880, 27990, 28612, 29856, 33120, 33588, 35765, 37320, 41985, 42918, 44784, 49680, 49760, 55980, 57224, 64377, 67176, 71530, 74640, 83970, 85836, 89568, 99360, 107295, 111960, 114448, 128754, 134352, 143060, 149280, 167940, 171672, 193131, 214590, 223920, 228896, 257508, 268704, 286120, 321885, 335880, 343344, 386262, 429180, 447840, 515016, 572240, 643770, 671760, 686688, 772524, 858360, 965655, 1030032, 1144480, 1287540, 1343520, 1545048, 1716720, 1931310, 2060064, 2575080, 3090096, 3433440, 3862620, 5150160, 6180192, 7725240, 10300320, 15450480, 30900960]

約数ペア:

[(1, 30900960), (2, 15450480), (3, 10300320), (4, 7725240), (5, 6180192), (6, 5150160), (8, 3862620), (9, 3433440), (10, 3090096), (12, 2575080), (15, 2060064), (16, 1931310), (18, 1716720), (20, 1545048), (23, 1343520), (24, 1287540), (27, 1144480), (30, 1030032), (32, 965655), (36, 858360), (40, 772524), (45, 686688), (46, 671760), (48, 643770), (54, 572240), (60, 515016), (69, 447840), (72, 429180), (80, 386262), (90, 343344), (92, 335880), (96, 321885), (108, 286120), (115, 268704), (120, 257508), (135, 228896), (138, 223920), (144, 214590), (160, 193131), (180, 171672), (184, 167940), (207, 149280), (216, 143060), (230, 134352), (240, 128754), (270, 114448), (276, 111960), (288, 107295), (311, 99360), (345, 89568), (360, 85836), (368, 83970), (414, 74640), (432, 71530), (460, 67176), (480, 64377), (540, 57224), (552, 55980), (621, 49760), (622, 49680), (690, 44784), (720, 42918), (736, 41985), (828, 37320), (864, 35765), (920, 33588), (933, 33120), (1035, 29856), (1080, 28612), (1104, 27990), (1242, 24880), (1244, 24840), (1380, 22392), (1440, 21459), (1555, 19872), (1656, 18660), (1840, 16794), (1866, 16560), (2070, 14928), (2160, 14306), (2208, 13995), (2484, 12440), (2488, 12420), (2760, 11196), (2799, 11040), (3105, 9952), (3110, 9936), (3312, 9330), (3680, 8397), (3732, 8280), (4140, 7464), (4320, 7153), (4665, 6624), (4968, 6220), (4976, 6210), (5520, 5598)]