18029700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 216

約数和(自身を含む): 64454208

約数和(自身を除く): 46424508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 30, 36, 39, 45, 46, 50, 52, 60, 65, 67, 69, 75, 78, 90, 92, 100, 115, 117, 130, 134, 138, 150, 156, 180, 195, 201, 207, 225, 230, 234, 260, 268, 276, 299, 300, 325, 335, 345, 390, 402, 414, 450, 460, 468, 575, 585, 598, 603, 650, 670, 690, 780, 804, 828, 871, 897, 900, 975, 1005, 1035, 1150, 1170, 1196, 1206, 1300, 1340, 1380, 1495, 1541, 1675, 1725, 1742, 1794, 1950, 2010, 2070, 2300, 2340, 2412, 2613, 2691, 2925, 2990, 3015, 3082, 3350, 3450, 3484, 3588, 3900, 4020, 4140, 4355, 4485, 4623, 5025, 5175, 5226, 5382, 5850, 5980, 6030, 6164, 6700, 6900, 7475, 7705, 7839, 8710, 8970, 9246, 10050, 10350, 10452, 10764, 11700, 12060, 13065, 13455, 13869, 14950, 15075, 15410, 15678, 17420, 17940, 18492, 20033, 20100, 20700, 21775, 22425, 23115, 26130, 26910, 27738, 29900, 30150, 30820, 31356, 38525, 39195, 40066, 43550, 44850, 46230, 52260, 53820, 55476, 60099, 60300, 65325, 67275, 69345, 77050, 78390, 80132, 87100, 89700, 92460, 100165, 115575, 120198, 130650, 134550, 138690, 154100, 156780, 180297, 195975, 200330, 231150, 240396, 261300, 269100, 277380, 300495, 346725, 360594, 391950, 400660, 462300, 500825, 600990, 693450, 721188, 783900, 901485, 1001650, 1201980, 1386900, 1502475, 1802970, 2003300, 3004950, 3605940, 4507425, 6009900, 9014850, 18029700]

約数ペア:

[(1, 18029700), (2, 9014850), (3, 6009900), (4, 4507425), (5, 3605940), (6, 3004950), (9, 2003300), (10, 1802970), (12, 1502475), (13, 1386900), (15, 1201980), (18, 1001650), (20, 901485), (23, 783900), (25, 721188), (26, 693450), (30, 600990), (36, 500825), (39, 462300), (45, 400660), (46, 391950), (50, 360594), (52, 346725), (60, 300495), (65, 277380), (67, 269100), (69, 261300), (75, 240396), (78, 231150), (90, 200330), (92, 195975), (100, 180297), (115, 156780), (117, 154100), (130, 138690), (134, 134550), (138, 130650), (150, 120198), (156, 115575), (180, 100165), (195, 92460), (201, 89700), (207, 87100), (225, 80132), (230, 78390), (234, 77050), (260, 69345), (268, 67275), (276, 65325), (299, 60300), (300, 60099), (325, 55476), (335, 53820), (345, 52260), (390, 46230), (402, 44850), (414, 43550), (450, 40066), (460, 39195), (468, 38525), (575, 31356), (585, 30820), (598, 30150), (603, 29900), (650, 27738), (670, 26910), (690, 26130), (780, 23115), (804, 22425), (828, 21775), (871, 20700), (897, 20100), (900, 20033), (975, 18492), (1005, 17940), (1035, 17420), (1150, 15678), (1170, 15410), (1196, 15075), (1206, 14950), (1300, 13869), (1340, 13455), (1380, 13065), (1495, 12060), (1541, 11700), (1675, 10764), (1725, 10452), (1742, 10350), (1794, 10050), (1950, 9246), (2010, 8970), (2070, 8710), (2300, 7839), (2340, 7705), (2412, 7475), (2613, 6900), (2691, 6700), (2925, 6164), (2990, 6030), (3015, 5980), (3082, 5850), (3350, 5382), (3450, 5226), (3484, 5175), (3588, 5025), (3900, 4623), (4020, 4485), (4140, 4355)]