18657204900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{396119}}^1$

素因数の和:396293

約数の個数: 72

約数和(自身を含む): 54325481280

約数和(自身を除く): 35668276380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 157, 300, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 3925, 4710, 7850, 9420, 11775, 15700, 23550, 47100, 396119, 792238, 1188357, 1584476, 1980595, 2376714, 3961190, 4753428, 5941785, 7922380, 9902975, 11883570, 19805950, 23767140, 29708925, 39611900, 59417850, 62190683, 118835700, 124381366, 186572049, 248762732, 310953415, 373144098, 621906830, 746288196, 932860245, 1243813660, 1554767075, 1865720490, 3109534150, 3731440980, 4664301225, 6219068300, 9328602450, 18657204900]

約数ペア:

[(1, 18657204900), (2, 9328602450), (3, 6219068300), (4, 4664301225), (5, 3731440980), (6, 3109534150), (10, 1865720490), (12, 1554767075), (15, 1243813660), (20, 932860245), (25, 746288196), (30, 621906830), (50, 373144098), (60, 310953415), (75, 248762732), (100, 186572049), (150, 124381366), (157, 118835700), (300, 62190683), (314, 59417850), (471, 39611900), (628, 29708925), (785, 23767140), (942, 19805950), (1570, 11883570), (1884, 9902975), (2355, 7922380), (3140, 5941785), (3925, 4753428), (4710, 3961190), (7850, 2376714), (9420, 1980595), (11775, 1584476), (15700, 1188357), (23550, 792238), (47100, 396119)]