306557580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19727}}^1$

素因数の和:19783

約数の個数: 96

約数和(自身を含む): 1007548416

約数和(自身を除く): 700990836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 7770, 15540, 19727, 39454, 59181, 78908, 98635, 118362, 138089, 197270, 236724, 276178, 295905, 394540, 414267, 552356, 591810, 690445, 729899, 828534, 1183620, 1380890, 1459798, 1657068, 2071335, 2189697, 2761780, 2919596, 3649495, 4142670, 4379394, 5109293, 7298990, 8285340, 8758788, 10218586, 10948485, 14597980, 15327879, 20437172, 21896970, 25546465, 30655758, 43793940, 51092930, 61311516, 76639395, 102185860, 153278790, 306557580]

約数ペア:

[(1, 306557580), (2, 153278790), (3, 102185860), (4, 76639395), (5, 61311516), (6, 51092930), (7, 43793940), (10, 30655758), (12, 25546465), (14, 21896970), (15, 20437172), (20, 15327879), (21, 14597980), (28, 10948485), (30, 10218586), (35, 8758788), (37, 8285340), (42, 7298990), (60, 5109293), (70, 4379394), (74, 4142670), (84, 3649495), (105, 2919596), (111, 2761780), (140, 2189697), (148, 2071335), (185, 1657068), (210, 1459798), (222, 1380890), (259, 1183620), (370, 828534), (420, 729899), (444, 690445), (518, 591810), (555, 552356), (740, 414267), (777, 394540), (1036, 295905), (1110, 276178), (1295, 236724), (1554, 197270), (2220, 138089), (2590, 118362), (3108, 98635), (3885, 78908), (5180, 59181), (7770, 39454), (15540, 19727)]