30905560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4799}}^1$

素因数の和:4840

約数の個数: 64

約数和(自身を含む): 82944000

約数和(自身を除く): 52038440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 4799, 6440, 9598, 19196, 23995, 33593, 38392, 47990, 67186, 95980, 110377, 134372, 167965, 191960, 220754, 268744, 335930, 441508, 551885, 671860, 772639, 883016, 1103770, 1343720, 1545278, 2207540, 3090556, 3863195, 4415080, 6181112, 7726390, 15452780, 30905560]

約数ペア:

[(1, 30905560), (2, 15452780), (4, 7726390), (5, 6181112), (7, 4415080), (8, 3863195), (10, 3090556), (14, 2207540), (20, 1545278), (23, 1343720), (28, 1103770), (35, 883016), (40, 772639), (46, 671860), (56, 551885), (70, 441508), (92, 335930), (115, 268744), (140, 220754), (161, 191960), (184, 167965), (230, 134372), (280, 110377), (322, 95980), (460, 67186), (644, 47990), (805, 38392), (920, 33593), (1288, 23995), (1610, 19196), (3220, 9598), (4799, 6440)]