1288650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 72

約数和(自身を含む): 3562272

約数和(自身を除く): 2273622

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 71, 75, 110, 121, 142, 150, 165, 213, 242, 275, 330, 355, 363, 426, 550, 605, 710, 726, 781, 825, 1065, 1210, 1562, 1650, 1775, 1815, 2130, 2343, 3025, 3550, 3630, 3905, 4686, 5325, 6050, 7810, 8591, 9075, 10650, 11715, 17182, 18150, 19525, 23430, 25773, 39050, 42955, 51546, 58575, 85910, 117150, 128865, 214775, 257730, 429550, 644325, 1288650]

約数ペア:

[(1, 1288650), (2, 644325), (3, 429550), (5, 257730), (6, 214775), (10, 128865), (11, 117150), (15, 85910), (22, 58575), (25, 51546), (30, 42955), (33, 39050), (50, 25773), (55, 23430), (66, 19525), (71, 18150), (75, 17182), (110, 11715), (121, 10650), (142, 9075), (150, 8591), (165, 7810), (213, 6050), (242, 5325), (275, 4686), (330, 3905), (355, 3630), (363, 3550), (426, 3025), (550, 2343), (605, 2130), (710, 1815), (726, 1775), (781, 1650), (825, 1562), (1065, 1210)]