1338528060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{256423}}^1$

素因数の和:256467

約数の個数: 72

約数和(自身を含む): 4200225120

約数和(自身を除く): 2861697060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 256423, 512846, 769269, 1025692, 1282115, 1538538, 2307807, 2564230, 3077076, 3846345, 4615614, 5128460, 7436267, 7692690, 9231228, 11539035, 14872534, 15385380, 22308801, 23078070, 29745068, 37181335, 44617602, 46156140, 66926403, 74362670, 89235204, 111544005, 133852806, 148725340, 223088010, 267705612, 334632015, 446176020, 669264030, 1338528060]

約数ペア:

[(1, 1338528060), (2, 669264030), (3, 446176020), (4, 334632015), (5, 267705612), (6, 223088010), (9, 148725340), (10, 133852806), (12, 111544005), (15, 89235204), (18, 74362670), (20, 66926403), (29, 46156140), (30, 44617602), (36, 37181335), (45, 29745068), (58, 23078070), (60, 22308801), (87, 15385380), (90, 14872534), (116, 11539035), (145, 9231228), (174, 7692690), (180, 7436267), (261, 5128460), (290, 4615614), (348, 3846345), (435, 3077076), (522, 2564230), (580, 2307807), (870, 1538538), (1044, 1282115), (1305, 1025692), (1740, 769269), (2610, 512846), (5220, 256423)]