29141820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8521}}^1$

素因数の和:8555

約数の個数: 72

約数和(自身を含む): 93060240

約数和(自身を除く): 63918420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 8521, 17042, 25563, 34084, 42605, 51126, 76689, 85210, 102252, 127815, 153378, 161899, 170420, 255630, 306756, 323798, 383445, 485697, 511260, 647596, 766890, 809495, 971394, 1457091, 1533780, 1618990, 1942788, 2428485, 2914182, 3237980, 4856970, 5828364, 7285455, 9713940, 14570910, 29141820]

約数ペア:

[(1, 29141820), (2, 14570910), (3, 9713940), (4, 7285455), (5, 5828364), (6, 4856970), (9, 3237980), (10, 2914182), (12, 2428485), (15, 1942788), (18, 1618990), (19, 1533780), (20, 1457091), (30, 971394), (36, 809495), (38, 766890), (45, 647596), (57, 511260), (60, 485697), (76, 383445), (90, 323798), (95, 306756), (114, 255630), (171, 170420), (180, 161899), (190, 153378), (228, 127815), (285, 102252), (342, 85210), (380, 76689), (570, 51126), (684, 42605), (855, 34084), (1140, 25563), (1710, 17042), (3420, 8521)]