30301000

素因数分解:

$2^3\times 5^3\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 71725680

約数和(自身を除く): 41424680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 157, 193, 200, 250, 314, 386, 500, 628, 772, 785, 965, 1000, 1256, 1544, 1570, 1930, 3140, 3860, 3925, 4825, 6280, 7720, 7850, 9650, 15700, 19300, 19625, 24125, 30301, 31400, 38600, 39250, 48250, 60602, 78500, 96500, 121204, 151505, 157000, 193000, 242408, 303010, 606020, 757525, 1212040, 1515050, 3030100, 3787625, 6060200, 7575250, 15150500, 30301000]

約数ペア:

[(1, 30301000), (2, 15150500), (4, 7575250), (5, 6060200), (8, 3787625), (10, 3030100), (20, 1515050), (25, 1212040), (40, 757525), (50, 606020), (100, 303010), (125, 242408), (157, 193000), (193, 157000), (200, 151505), (250, 121204), (314, 96500), (386, 78500), (500, 60602), (628, 48250), (772, 39250), (785, 38600), (965, 31400), (1000, 30301), (1256, 24125), (1544, 19625), (1570, 19300), (1930, 15700), (3140, 9650), (3860, 7850), (3925, 7720), (4825, 6280)]