209872620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{367}}^1$

素因数の和:741

約数の個数: 120

約数和(自身を含む): 662042304

約数和(自身を除く): 452169684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 353, 367, 405, 540, 706, 734, 810, 1059, 1101, 1412, 1468, 1620, 1765, 1835, 2118, 2202, 3177, 3303, 3530, 3670, 4236, 4404, 5295, 5505, 6354, 6606, 7060, 7340, 9531, 9909, 10590, 11010, 12708, 13212, 15885, 16515, 19062, 19818, 21180, 22020, 28593, 29727, 31770, 33030, 38124, 39636, 47655, 49545, 57186, 59454, 63540, 66060, 95310, 99090, 114372, 118908, 129551, 142965, 148635, 190620, 198180, 259102, 285930, 297270, 388653, 518204, 571860, 594540, 647755, 777306, 1165959, 1295510, 1554612, 1943265, 2331918, 2591020, 3497877, 3886530, 4663836, 5829795, 6995754, 7773060, 10493631, 11659590, 13991508, 17489385, 20987262, 23319180, 34978770, 41974524, 52468155, 69957540, 104936310, 209872620]

約数ペア:

[(1, 209872620), (2, 104936310), (3, 69957540), (4, 52468155), (5, 41974524), (6, 34978770), (9, 23319180), (10, 20987262), (12, 17489385), (15, 13991508), (18, 11659590), (20, 10493631), (27, 7773060), (30, 6995754), (36, 5829795), (45, 4663836), (54, 3886530), (60, 3497877), (81, 2591020), (90, 2331918), (108, 1943265), (135, 1554612), (162, 1295510), (180, 1165959), (270, 777306), (324, 647755), (353, 594540), (367, 571860), (405, 518204), (540, 388653), (706, 297270), (734, 285930), (810, 259102), (1059, 198180), (1101, 190620), (1412, 148635), (1468, 142965), (1620, 129551), (1765, 118908), (1835, 114372), (2118, 99090), (2202, 95310), (3177, 66060), (3303, 63540), (3530, 59454), (3670, 57186), (4236, 49545), (4404, 47655), (5295, 39636), (5505, 38124), (6354, 33030), (6606, 31770), (7060, 29727), (7340, 28593), (9531, 22020), (9909, 21180), (10590, 19818), (11010, 19062), (12708, 16515), (13212, 15885)]