30182440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 72316800

約数和(自身を除く): 42134360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 619, 920, 1060, 1219, 1238, 2120, 2438, 2476, 3095, 4876, 4952, 6095, 6190, 9752, 12190, 12380, 14237, 24380, 24760, 28474, 32807, 48760, 56948, 65614, 71185, 113896, 131228, 142370, 164035, 262456, 284740, 328070, 569480, 656140, 754561, 1312280, 1509122, 3018244, 3772805, 6036488, 7545610, 15091220, 30182440]

約数ペア:

[(1, 30182440), (2, 15091220), (4, 7545610), (5, 6036488), (8, 3772805), (10, 3018244), (20, 1509122), (23, 1312280), (40, 754561), (46, 656140), (53, 569480), (92, 328070), (106, 284740), (115, 262456), (184, 164035), (212, 142370), (230, 131228), (265, 113896), (424, 71185), (460, 65614), (530, 56948), (619, 48760), (920, 32807), (1060, 28474), (1219, 24760), (1238, 24380), (2120, 14237), (2438, 12380), (2476, 12190), (3095, 9752), (4876, 6190), (4952, 6095)]