30454740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2383}}^1$

素因数の和:2469

約数の個数: 72

約数和(自身を含む): 93719808

約数和(自身を除く): 63265068

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, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2383, 2556, 3195, 4260, 4766, 6390, 7149, 9532, 11915, 12780, 14298, 21447, 23830, 28596, 35745, 42894, 47660, 71490, 85788, 107235, 142980, 169193, 214470, 338386, 428940, 507579, 676772, 845965, 1015158, 1522737, 1691930, 2030316, 2537895, 3045474, 3383860, 5075790, 6090948, 7613685, 10151580, 15227370, 30454740]

約数ペア:

[(1, 30454740), (2, 15227370), (3, 10151580), (4, 7613685), (5, 6090948), (6, 5075790), (9, 3383860), (10, 3045474), (12, 2537895), (15, 2030316), (18, 1691930), (20, 1522737), (30, 1015158), (36, 845965), (45, 676772), (60, 507579), (71, 428940), (90, 338386), (142, 214470), (180, 169193), (213, 142980), (284, 107235), (355, 85788), (426, 71490), (639, 47660), (710, 42894), (852, 35745), (1065, 28596), (1278, 23830), (1420, 21447), (2130, 14298), (2383, 12780), (2556, 11915), (3195, 9532), (4260, 7149), (4766, 6390)]