2084580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 6514872

約数和(自身を除く): 4430292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 313, 333, 370, 444, 555, 626, 666, 740, 939, 1110, 1252, 1332, 1565, 1665, 1878, 2220, 2817, 3130, 3330, 3756, 4695, 5634, 6260, 6660, 9390, 11268, 11581, 14085, 18780, 23162, 28170, 34743, 46324, 56340, 57905, 69486, 104229, 115810, 138972, 173715, 208458, 231620, 347430, 416916, 521145, 694860, 1042290, 2084580]

約数ペア:

[(1, 2084580), (2, 1042290), (3, 694860), (4, 521145), (5, 416916), (6, 347430), (9, 231620), (10, 208458), (12, 173715), (15, 138972), (18, 115810), (20, 104229), (30, 69486), (36, 57905), (37, 56340), (45, 46324), (60, 34743), (74, 28170), (90, 23162), (111, 18780), (148, 14085), (180, 11581), (185, 11268), (222, 9390), (313, 6660), (333, 6260), (370, 5634), (444, 4695), (555, 3756), (626, 3330), (666, 3130), (740, 2817), (939, 2220), (1110, 1878), (1252, 1665), (1332, 1565)]