1778010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 4741632

約数和(自身を除く): 2963622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 97, 130, 141, 194, 195, 235, 282, 291, 390, 470, 485, 582, 611, 705, 970, 1222, 1261, 1410, 1455, 1833, 2522, 2910, 3055, 3666, 3783, 4559, 6110, 6305, 7566, 9118, 9165, 12610, 13677, 18330, 18915, 22795, 27354, 37830, 45590, 59267, 68385, 118534, 136770, 177801, 296335, 355602, 592670, 889005, 1778010]

約数ペア:

[(1, 1778010), (2, 889005), (3, 592670), (5, 355602), (6, 296335), (10, 177801), (13, 136770), (15, 118534), (26, 68385), (30, 59267), (39, 45590), (47, 37830), (65, 27354), (78, 22795), (94, 18915), (97, 18330), (130, 13677), (141, 12610), (194, 9165), (195, 9118), (235, 7566), (282, 6305), (291, 6110), (390, 4559), (470, 3783), (485, 3666), (582, 3055), (611, 2910), (705, 2522), (970, 1833), (1222, 1455), (1261, 1410)]