21592860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15647}}^1$

素因数の和:15682

約数の個数: 48

約数和(自身を含む): 63092736

約数和(自身を除く): 41499876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 15647, 31294, 46941, 62588, 78235, 93882, 156470, 187764, 234705, 312940, 359881, 469410, 719762, 938820, 1079643, 1439524, 1799405, 2159286, 3598810, 4318572, 5398215, 7197620, 10796430, 21592860]

約数ペア:

[(1, 21592860), (2, 10796430), (3, 7197620), (4, 5398215), (5, 4318572), (6, 3598810), (10, 2159286), (12, 1799405), (15, 1439524), (20, 1079643), (23, 938820), (30, 719762), (46, 469410), (60, 359881), (69, 312940), (92, 234705), (115, 187764), (138, 156470), (230, 93882), (276, 78235), (345, 62588), (460, 46941), (690, 31294), (1380, 15647)]