64665690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2243}}^1$

素因数の和:2315

約数の個数: 48

約数和(自身を含む): 160437024

約数和(自身を除く): 95771334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 961, 1922, 2243, 2883, 4486, 4805, 5766, 6729, 9610, 11215, 13458, 14415, 22430, 28830, 33645, 67290, 69533, 139066, 208599, 347665, 417198, 695330, 1042995, 2085990, 2155523, 4311046, 6466569, 10777615, 12933138, 21555230, 32332845, 64665690]

約数ペア:

[(1, 64665690), (2, 32332845), (3, 21555230), (5, 12933138), (6, 10777615), (10, 6466569), (15, 4311046), (30, 2155523), (31, 2085990), (62, 1042995), (93, 695330), (155, 417198), (186, 347665), (310, 208599), (465, 139066), (930, 69533), (961, 67290), (1922, 33645), (2243, 28830), (2883, 22430), (4486, 14415), (4805, 13458), (5766, 11215), (6729, 9610)]