87802980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{27611}}^1$

素因数の和:27676

約数の個数: 48

約数和(自身を含む): 250496064

約数和(自身を除く): 162693084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 27611, 55222, 82833, 110444, 138055, 165666, 276110, 331332, 414165, 552220, 828330, 1463383, 1656660, 2926766, 4390149, 5853532, 7316915, 8780298, 14633830, 17560596, 21950745, 29267660, 43901490, 87802980]

約数ペア:

[(1, 87802980), (2, 43901490), (3, 29267660), (4, 21950745), (5, 17560596), (6, 14633830), (10, 8780298), (12, 7316915), (15, 5853532), (20, 4390149), (30, 2926766), (53, 1656660), (60, 1463383), (106, 828330), (159, 552220), (212, 414165), (265, 331332), (318, 276110), (530, 165666), (636, 138055), (795, 110444), (1060, 82833), (1590, 55222), (3180, 27611)]