72153420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6043}}^1$

素因数の和:6254

約数の個数: 48

約数和(自身を含む): 203078400

約数和(自身を除く): 130924980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 6043, 11940, 12086, 18129, 24172, 30215, 36258, 60430, 72516, 90645, 120860, 181290, 362580, 1202557, 2405114, 3607671, 4810228, 6012785, 7215342, 12025570, 14430684, 18038355, 24051140, 36076710, 72153420]

約数ペア:

[(1, 72153420), (2, 36076710), (3, 24051140), (4, 18038355), (5, 14430684), (6, 12025570), (10, 7215342), (12, 6012785), (15, 4810228), (20, 3607671), (30, 2405114), (60, 1202557), (199, 362580), (398, 181290), (597, 120860), (796, 90645), (995, 72516), (1194, 60430), (1990, 36258), (2388, 30215), (2985, 24172), (3980, 18129), (5970, 12086), (6043, 11940)]