12219750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{5431}}^1$

素因数の和:5454

約数の個数: 48

約数和(自身を含む): 33048288

約数和(自身を除く): 20828538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 5431, 10862, 16293, 27155, 32586, 48879, 54310, 81465, 97758, 135775, 162930, 244395, 271550, 407325, 488790, 678875, 814650, 1221975, 1357750, 2036625, 2443950, 4073250, 6109875, 12219750]

約数ペア:

[(1, 12219750), (2, 6109875), (3, 4073250), (5, 2443950), (6, 2036625), (9, 1357750), (10, 1221975), (15, 814650), (18, 678875), (25, 488790), (30, 407325), (45, 271550), (50, 244395), (75, 162930), (90, 135775), (125, 97758), (150, 81465), (225, 54310), (250, 48879), (375, 32586), (450, 27155), (750, 16293), (1125, 10862), (2250, 5431)]