201519540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3821}}^1$

素因数の和:4129

約数の個数: 72

約数和(自身を含む): 613522728

約数和(自身を除く): 412003188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 879, 1172, 1465, 1758, 2637, 2930, 3516, 3821, 4395, 5274, 5860, 7642, 8790, 10548, 11463, 13185, 15284, 17580, 19105, 22926, 26370, 34389, 38210, 45852, 52740, 57315, 68778, 76420, 114630, 137556, 171945, 229260, 343890, 687780, 1119553, 2239106, 3358659, 4478212, 5597765, 6717318, 10075977, 11195530, 13434636, 16793295, 20151954, 22391060, 33586590, 40303908, 50379885, 67173180, 100759770, 201519540]

約数ペア:

[(1, 201519540), (2, 100759770), (3, 67173180), (4, 50379885), (5, 40303908), (6, 33586590), (9, 22391060), (10, 20151954), (12, 16793295), (15, 13434636), (18, 11195530), (20, 10075977), (30, 6717318), (36, 5597765), (45, 4478212), (60, 3358659), (90, 2239106), (180, 1119553), (293, 687780), (586, 343890), (879, 229260), (1172, 171945), (1465, 137556), (1758, 114630), (2637, 76420), (2930, 68778), (3516, 57315), (3821, 52740), (4395, 45852), (5274, 38210), (5860, 34389), (7642, 26370), (8790, 22926), (10548, 19105), (11463, 17580), (13185, 15284)]