68355990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12451}}^1$

素因数の和:12525

約数の個数: 48

約数和(自身を含む): 180653616

約数和(自身を除く): 112297626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 12451, 24902, 37353, 62255, 74706, 112059, 124510, 186765, 224118, 373530, 560295, 759511, 1120590, 1519022, 2278533, 3797555, 4557066, 6835599, 7595110, 11392665, 13671198, 22785330, 34177995, 68355990]

約数ペア:

[(1, 68355990), (2, 34177995), (3, 22785330), (5, 13671198), (6, 11392665), (9, 7595110), (10, 6835599), (15, 4557066), (18, 3797555), (30, 2278533), (45, 1519022), (61, 1120590), (90, 759511), (122, 560295), (183, 373530), (305, 224118), (366, 186765), (549, 124510), (610, 112059), (915, 74706), (1098, 62255), (1830, 37353), (2745, 24902), (5490, 12451)]