90192570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{823}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 234226944

約数和(自身を除く): 144034374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 281, 390, 562, 823, 843, 1405, 1646, 1686, 2469, 2810, 3653, 4115, 4215, 4938, 7306, 8230, 8430, 10699, 10959, 12345, 18265, 21398, 21918, 24690, 32097, 36530, 53495, 54795, 64194, 106990, 109590, 160485, 231263, 320970, 462526, 693789, 1156315, 1387578, 2312630, 3006419, 3468945, 6012838, 6937890, 9019257, 15032095, 18038514, 30064190, 45096285, 90192570]

約数ペア:

[(1, 90192570), (2, 45096285), (3, 30064190), (5, 18038514), (6, 15032095), (10, 9019257), (13, 6937890), (15, 6012838), (26, 3468945), (30, 3006419), (39, 2312630), (65, 1387578), (78, 1156315), (130, 693789), (195, 462526), (281, 320970), (390, 231263), (562, 160485), (823, 109590), (843, 106990), (1405, 64194), (1646, 54795), (1686, 53495), (2469, 36530), (2810, 32097), (3653, 24690), (4115, 21918), (4215, 21398), (4938, 18265), (7306, 12345), (8230, 10959), (8430, 10699)]