217580010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{7547}}^1$

素因数の和:7619

約数の個数: 48

約数和(自身を含む): 539651808

約数和(自身を除く): 322071798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 961, 1922, 2883, 4805, 5766, 7547, 9610, 14415, 15094, 22641, 28830, 37735, 45282, 75470, 113205, 226410, 233957, 467914, 701871, 1169785, 1403742, 2339570, 3509355, 7018710, 7252667, 14505334, 21758001, 36263335, 43516002, 72526670, 108790005, 217580010]

約数ペア:

[(1, 217580010), (2, 108790005), (3, 72526670), (5, 43516002), (6, 36263335), (10, 21758001), (15, 14505334), (30, 7252667), (31, 7018710), (62, 3509355), (93, 2339570), (155, 1403742), (186, 1169785), (310, 701871), (465, 467914), (930, 233957), (961, 226410), (1922, 113205), (2883, 75470), (4805, 45282), (5766, 37735), (7547, 28830), (9610, 22641), (14415, 15094)]