29890116

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 80589600

約数和(自身を除く): 50699484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 491, 534, 684, 801, 982, 1068, 1473, 1602, 1691, 1964, 2946, 3204, 3382, 4419, 5073, 5892, 6764, 8838, 9329, 10146, 15219, 17676, 18658, 20292, 27987, 30438, 37316, 43699, 55974, 60876, 83961, 87398, 111948, 131097, 167922, 174796, 262194, 335844, 393291, 524388, 786582, 830281, 1573164, 1660562, 2490843, 3321124, 4981686, 7472529, 9963372, 14945058, 29890116]

約数ペア:

[(1, 29890116), (2, 14945058), (3, 9963372), (4, 7472529), (6, 4981686), (9, 3321124), (12, 2490843), (18, 1660562), (19, 1573164), (36, 830281), (38, 786582), (57, 524388), (76, 393291), (89, 335844), (114, 262194), (171, 174796), (178, 167922), (228, 131097), (267, 111948), (342, 87398), (356, 83961), (491, 60876), (534, 55974), (684, 43699), (801, 37316), (982, 30438), (1068, 27987), (1473, 20292), (1602, 18658), (1691, 17676), (1964, 15219), (2946, 10146), (3204, 9329), (3382, 8838), (4419, 6764), (5073, 5892)]