31284150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2857}}^1$

素因数の和:2945

約数の個数: 48

約数和(自身を含む): 78675024

約数和(自身を除く): 47390874

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 146, 150, 219, 365, 438, 730, 1095, 1825, 2190, 2857, 3650, 5475, 5714, 8571, 10950, 14285, 17142, 28570, 42855, 71425, 85710, 142850, 208561, 214275, 417122, 428550, 625683, 1042805, 1251366, 2085610, 3128415, 5214025, 6256830, 10428050, 15642075, 31284150]

約数ペア:

[(1, 31284150), (2, 15642075), (3, 10428050), (5, 6256830), (6, 5214025), (10, 3128415), (15, 2085610), (25, 1251366), (30, 1042805), (50, 625683), (73, 428550), (75, 417122), (146, 214275), (150, 208561), (219, 142850), (365, 85710), (438, 71425), (730, 42855), (1095, 28570), (1825, 17142), (2190, 14285), (2857, 10950), (3650, 8571), (5475, 5714)]