4894740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 15095808

約数和(自身を除く): 10201068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 383, 426, 639, 710, 766, 852, 1065, 1149, 1278, 1420, 1532, 1915, 2130, 2298, 2556, 3195, 3447, 3830, 4260, 4596, 5745, 6390, 6894, 7660, 11490, 12780, 13788, 17235, 22980, 27193, 34470, 54386, 68940, 81579, 108772, 135965, 163158, 244737, 271930, 326316, 407895, 489474, 543860, 815790, 978948, 1223685, 1631580, 2447370, 4894740]

約数ペア:

[(1, 4894740), (2, 2447370), (3, 1631580), (4, 1223685), (5, 978948), (6, 815790), (9, 543860), (10, 489474), (12, 407895), (15, 326316), (18, 271930), (20, 244737), (30, 163158), (36, 135965), (45, 108772), (60, 81579), (71, 68940), (90, 54386), (142, 34470), (180, 27193), (213, 22980), (284, 17235), (355, 13788), (383, 12780), (426, 11490), (639, 7660), (710, 6894), (766, 6390), (852, 5745), (1065, 4596), (1149, 4260), (1278, 3830), (1420, 3447), (1532, 3195), (1915, 2556), (2130, 2298)]