1328724900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{50909}}^1$

素因数の和:50958

約数の個数: 108

約数和(自身を含む): 4308513300

約数和(自身を除く): 2979788400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 145, 150, 174, 180, 225, 261, 290, 300, 348, 435, 450, 522, 580, 725, 870, 900, 1044, 1305, 1450, 1740, 2175, 2610, 2900, 4350, 5220, 6525, 8700, 13050, 26100, 50909, 101818, 152727, 203636, 254545, 305454, 458181, 509090, 610908, 763635, 916362, 1018180, 1272725, 1476361, 1527270, 1832724, 2290905, 2545450, 2952722, 3054540, 3818175, 4429083, 4581810, 5090900, 5905444, 7381805, 7636350, 8858166, 9163620, 11454525, 13287249, 14763610, 15272700, 17716332, 22145415, 22909050, 26574498, 29527220, 36909025, 44290830, 45818100, 53148996, 66436245, 73818050, 88581660, 110727075, 132872490, 147636100, 221454150, 265744980, 332181225, 442908300, 664362450, 1328724900]

約数ペア:

[(1, 1328724900), (2, 664362450), (3, 442908300), (4, 332181225), (5, 265744980), (6, 221454150), (9, 147636100), (10, 132872490), (12, 110727075), (15, 88581660), (18, 73818050), (20, 66436245), (25, 53148996), (29, 45818100), (30, 44290830), (36, 36909025), (45, 29527220), (50, 26574498), (58, 22909050), (60, 22145415), (75, 17716332), (87, 15272700), (90, 14763610), (100, 13287249), (116, 11454525), (145, 9163620), (150, 8858166), (174, 7636350), (180, 7381805), (225, 5905444), (261, 5090900), (290, 4581810), (300, 4429083), (348, 3818175), (435, 3054540), (450, 2952722), (522, 2545450), (580, 2290905), (725, 1832724), (870, 1527270), (900, 1476361), (1044, 1272725), (1305, 1018180), (1450, 916362), (1740, 763635), (2175, 610908), (2610, 509090), (2900, 458181), (4350, 305454), (5220, 254545), (6525, 203636), (8700, 152727), (13050, 101818), (26100, 50909)]