30246840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 192

約数和(自身を含む): 110859840

約数和(自身を除く): 80613000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 281, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 562, 585, 598, 690, 780, 828, 843, 897, 920, 936, 1035, 1124, 1170, 1196, 1380, 1405, 1495, 1560, 1656, 1686, 1794, 2070, 2248, 2340, 2392, 2529, 2691, 2760, 2810, 2990, 3372, 3588, 3653, 4140, 4215, 4485, 4680, 5058, 5382, 5620, 5980, 6463, 6744, 7176, 7306, 8280, 8430, 8970, 10116, 10764, 10959, 11240, 11960, 12645, 12926, 13455, 14612, 16860, 17940, 18265, 19389, 20232, 21528, 21918, 25290, 25852, 26910, 29224, 32315, 32877, 33720, 35880, 36530, 38778, 43836, 50580, 51704, 53820, 54795, 58167, 64630, 65754, 73060, 77556, 84019, 87672, 96945, 101160, 107640, 109590, 116334, 129260, 131508, 146120, 155112, 164385, 168038, 193890, 219180, 232668, 252057, 258520, 263016, 290835, 328770, 336076, 387780, 420095, 438360, 465336, 504114, 581670, 657540, 672152, 756171, 775560, 840190, 1008228, 1163340, 1260285, 1315080, 1512342, 1680380, 2016456, 2326680, 2520570, 3024684, 3360760, 3780855, 5041140, 6049368, 7561710, 10082280, 15123420, 30246840]

約数ペア:

[(1, 30246840), (2, 15123420), (3, 10082280), (4, 7561710), (5, 6049368), (6, 5041140), (8, 3780855), (9, 3360760), (10, 3024684), (12, 2520570), (13, 2326680), (15, 2016456), (18, 1680380), (20, 1512342), (23, 1315080), (24, 1260285), (26, 1163340), (30, 1008228), (36, 840190), (39, 775560), (40, 756171), (45, 672152), (46, 657540), (52, 581670), (60, 504114), (65, 465336), (69, 438360), (72, 420095), (78, 387780), (90, 336076), (92, 328770), (104, 290835), (115, 263016), (117, 258520), (120, 252057), (130, 232668), (138, 219180), (156, 193890), (180, 168038), (184, 164385), (195, 155112), (207, 146120), (230, 131508), (234, 129260), (260, 116334), (276, 109590), (281, 107640), (299, 101160), (312, 96945), (345, 87672), (360, 84019), (390, 77556), (414, 73060), (460, 65754), (468, 64630), (520, 58167), (552, 54795), (562, 53820), (585, 51704), (598, 50580), (690, 43836), (780, 38778), (828, 36530), (843, 35880), (897, 33720), (920, 32877), (936, 32315), (1035, 29224), (1124, 26910), (1170, 25852), (1196, 25290), (1380, 21918), (1405, 21528), (1495, 20232), (1560, 19389), (1656, 18265), (1686, 17940), (1794, 16860), (2070, 14612), (2248, 13455), (2340, 12926), (2392, 12645), (2529, 11960), (2691, 11240), (2760, 10959), (2810, 10764), (2990, 10116), (3372, 8970), (3588, 8430), (3653, 8280), (4140, 7306), (4215, 7176), (4485, 6744), (4680, 6463), (5058, 5980), (5382, 5620)]