2197260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 7385280

約数和(自身を除く): 5188020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 313, 351, 390, 468, 540, 585, 626, 702, 780, 939, 1170, 1252, 1404, 1565, 1755, 1878, 2340, 2817, 3130, 3510, 3756, 4069, 4695, 5634, 6260, 7020, 8138, 8451, 9390, 11268, 12207, 14085, 16276, 16902, 18780, 20345, 24414, 28170, 33804, 36621, 40690, 42255, 48828, 56340, 61035, 73242, 81380, 84510, 109863, 122070, 146484, 169020, 183105, 219726, 244140, 366210, 439452, 549315, 732420, 1098630, 2197260]

約数ペア:

[(1, 2197260), (2, 1098630), (3, 732420), (4, 549315), (5, 439452), (6, 366210), (9, 244140), (10, 219726), (12, 183105), (13, 169020), (15, 146484), (18, 122070), (20, 109863), (26, 84510), (27, 81380), (30, 73242), (36, 61035), (39, 56340), (45, 48828), (52, 42255), (54, 40690), (60, 36621), (65, 33804), (78, 28170), (90, 24414), (108, 20345), (117, 18780), (130, 16902), (135, 16276), (156, 14085), (180, 12207), (195, 11268), (234, 9390), (260, 8451), (270, 8138), (313, 7020), (351, 6260), (390, 5634), (468, 4695), (540, 4069), (585, 3756), (626, 3510), (702, 3130), (780, 2817), (939, 2340), (1170, 1878), (1252, 1755), (1404, 1565)]