1801404.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5431}}^1$

素因数の和:5469

約数の個数: 72

約数和(自身を含む): 167001408

約数和(自身を除く): 111931068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 5431, 10140, 10862, 16293, 21724, 27155, 32586, 54310, 65172, 70603, 81465, 108620, 141206, 162930, 211809, 282412, 325860, 353015, 423618, 706030, 847236, 917839, 1059045, 1412060, 1835678, 2118090, 2753517, 3671356, 4236180, 4589195, 5507034, 9178390, 11014068, 13767585, 18356780, 27535170, 55070340]

約数ペア:

[(1, 55070340), (2, 27535170), (3, 18356780), (4, 13767585), (5, 11014068), (6, 9178390), (10, 5507034), (12, 4589195), (13, 4236180), (15, 3671356), (20, 2753517), (26, 2118090), (30, 1835678), (39, 1412060), (52, 1059045), (60, 917839), (65, 847236), (78, 706030), (130, 423618), (156, 353015), (169, 325860), (195, 282412), (260, 211809), (338, 162930), (390, 141206), (507, 108620), (676, 81465), (780, 70603), (845, 65172), (1014, 54310), (1690, 32586), (2028, 27155), (2535, 21724), (3380, 16293), (5070, 10862), (5431, 10140)]