15071580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 49131264

約数和(自身を除く): 34059684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 73, 74, 90, 93, 111, 124, 146, 148, 155, 180, 185, 186, 219, 222, 279, 292, 310, 333, 365, 370, 372, 438, 444, 465, 555, 558, 620, 657, 666, 730, 740, 876, 930, 1095, 1110, 1116, 1147, 1314, 1332, 1395, 1460, 1665, 1860, 2190, 2220, 2263, 2294, 2628, 2701, 2790, 3285, 3330, 3441, 4380, 4526, 4588, 5402, 5580, 5735, 6570, 6660, 6789, 6882, 8103, 9052, 10323, 10804, 11315, 11470, 13140, 13505, 13578, 13764, 16206, 17205, 20367, 20646, 22630, 22940, 24309, 27010, 27156, 32412, 33945, 34410, 40515, 40734, 41292, 45260, 48618, 51615, 54020, 67890, 68820, 81030, 81468, 83731, 97236, 101835, 103230, 121545, 135780, 162060, 167462, 203670, 206460, 243090, 251193, 334924, 407340, 418655, 486180, 502386, 753579, 837310, 1004772, 1255965, 1507158, 1674620, 2511930, 3014316, 3767895, 5023860, 7535790, 15071580]

約数ペア:

[(1, 15071580), (2, 7535790), (3, 5023860), (4, 3767895), (5, 3014316), (6, 2511930), (9, 1674620), (10, 1507158), (12, 1255965), (15, 1004772), (18, 837310), (20, 753579), (30, 502386), (31, 486180), (36, 418655), (37, 407340), (45, 334924), (60, 251193), (62, 243090), (73, 206460), (74, 203670), (90, 167462), (93, 162060), (111, 135780), (124, 121545), (146, 103230), (148, 101835), (155, 97236), (180, 83731), (185, 81468), (186, 81030), (219, 68820), (222, 67890), (279, 54020), (292, 51615), (310, 48618), (333, 45260), (365, 41292), (370, 40734), (372, 40515), (438, 34410), (444, 33945), (465, 32412), (555, 27156), (558, 27010), (620, 24309), (657, 22940), (666, 22630), (730, 20646), (740, 20367), (876, 17205), (930, 16206), (1095, 13764), (1110, 13578), (1116, 13505), (1147, 13140), (1314, 11470), (1332, 11315), (1395, 10804), (1460, 10323), (1665, 9052), (1860, 8103), (2190, 6882), (2220, 6789), (2263, 6660), (2294, 6570), (2628, 5735), (2701, 5580), (2790, 5402), (3285, 4588), (3330, 4526), (3441, 4380)]