13233420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2039

約数の個数: 72

約数和(自身を含む): 41247024

約数和(自身を除く): 28013604

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, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 1987, 2220, 3330, 3974, 5961, 6660, 7948, 9935, 11922, 17883, 19870, 23844, 29805, 35766, 39740, 59610, 71532, 73519, 89415, 119220, 147038, 178830, 220557, 294076, 357660, 367595, 441114, 661671, 735190, 882228, 1102785, 1323342, 1470380, 2205570, 2646684, 3308355, 4411140, 6616710, 13233420]

約数ペア:

[(1, 13233420), (2, 6616710), (3, 4411140), (4, 3308355), (5, 2646684), (6, 2205570), (9, 1470380), (10, 1323342), (12, 1102785), (15, 882228), (18, 735190), (20, 661671), (30, 441114), (36, 367595), (37, 357660), (45, 294076), (60, 220557), (74, 178830), (90, 147038), (111, 119220), (148, 89415), (180, 73519), (185, 71532), (222, 59610), (333, 39740), (370, 35766), (444, 29805), (555, 23844), (666, 19870), (740, 17883), (1110, 11922), (1332, 9935), (1665, 7948), (1987, 6660), (2220, 5961), (3330, 3974)]