4720501620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4649}}^1\times {\mathrm{5641}}^1$

素因数の和:10305

約数の個数: 72

約数和(自身を含む): 14324473800

約数和(自身を除く): 9603972180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4649, 5641, 9298, 11282, 13947, 16923, 18596, 22564, 23245, 27894, 28205, 33846, 41841, 46490, 50769, 55788, 56410, 67692, 69735, 83682, 84615, 92980, 101538, 112820, 139470, 167364, 169230, 203076, 209205, 253845, 278940, 338460, 418410, 507690, 836820, 1015380, 26225009, 52450018, 78675027, 104900036, 131125045, 157350054, 236025081, 262250090, 314700108, 393375135, 472050162, 524500180, 786750270, 944100324, 1180125405, 1573500540, 2360250810, 4720501620]

約数ペア:

[(1, 4720501620), (2, 2360250810), (3, 1573500540), (4, 1180125405), (5, 944100324), (6, 786750270), (9, 524500180), (10, 472050162), (12, 393375135), (15, 314700108), (18, 262250090), (20, 236025081), (30, 157350054), (36, 131125045), (45, 104900036), (60, 78675027), (90, 52450018), (180, 26225009), (4649, 1015380), (5641, 836820), (9298, 507690), (11282, 418410), (13947, 338460), (16923, 278940), (18596, 253845), (22564, 209205), (23245, 203076), (27894, 169230), (28205, 167364), (33846, 139470), (41841, 112820), (46490, 101538), (50769, 92980), (55788, 84615), (56410, 83682), (67692, 69735)]