30381330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 83865600

約数和(自身を除く): 53484270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 199, 210, 398, 597, 727, 995, 1194, 1393, 1454, 1990, 2181, 2786, 2985, 3635, 4179, 4362, 5089, 5970, 6965, 7270, 8358, 10178, 10905, 13930, 15267, 20895, 21810, 25445, 30534, 41790, 50890, 76335, 144673, 152670, 289346, 434019, 723365, 868038, 1012711, 1446730, 2025422, 2170095, 3038133, 4340190, 5063555, 6076266, 10127110, 15190665, 30381330]

約数ペア:

[(1, 30381330), (2, 15190665), (3, 10127110), (5, 6076266), (6, 5063555), (7, 4340190), (10, 3038133), (14, 2170095), (15, 2025422), (21, 1446730), (30, 1012711), (35, 868038), (42, 723365), (70, 434019), (105, 289346), (199, 152670), (210, 144673), (398, 76335), (597, 50890), (727, 41790), (995, 30534), (1194, 25445), (1393, 21810), (1454, 20895), (1990, 15267), (2181, 13930), (2786, 10905), (2985, 10178), (3635, 8358), (4179, 7270), (4362, 6965), (5089, 5970)]