99997020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1283}}^1$

素因数の和:1731

約数の個数: 72

約数和(自身を含む): 304261776

約数和(自身を除く): 204264756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 866, 1283, 1299, 1732, 2165, 2566, 2598, 3849, 3897, 4330, 5132, 5196, 6415, 6495, 7698, 7794, 8660, 11547, 12830, 12990, 15396, 15588, 19245, 19485, 23094, 25660, 25980, 38490, 38970, 46188, 57735, 76980, 77940, 115470, 230940, 555539, 1111078, 1666617, 2222156, 2777695, 3333234, 4999851, 5555390, 6666468, 8333085, 9999702, 11110780, 16666170, 19999404, 24999255, 33332340, 49998510, 99997020]

約数ペア:

[(1, 99997020), (2, 49998510), (3, 33332340), (4, 24999255), (5, 19999404), (6, 16666170), (9, 11110780), (10, 9999702), (12, 8333085), (15, 6666468), (18, 5555390), (20, 4999851), (30, 3333234), (36, 2777695), (45, 2222156), (60, 1666617), (90, 1111078), (180, 555539), (433, 230940), (866, 115470), (1283, 77940), (1299, 76980), (1732, 57735), (2165, 46188), (2566, 38970), (2598, 38490), (3849, 25980), (3897, 25660), (4330, 23094), (5132, 19485), (5196, 19245), (6415, 15588), (6495, 15396), (7698, 12990), (7794, 12830), (8660, 11547)]