121300020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2153}}^1$

素因数の和:2481

約数の個数: 72

約数和(自身を含む): 369290376

約数和(自身を除く): 247990356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1878, 2153, 2817, 3130, 3756, 4306, 4695, 5634, 6260, 6459, 8612, 9390, 10765, 11268, 12918, 14085, 18780, 19377, 21530, 25836, 28170, 32295, 38754, 43060, 56340, 64590, 77508, 96885, 129180, 193770, 387540, 673889, 1347778, 2021667, 2695556, 3369445, 4043334, 6065001, 6738890, 8086668, 10108335, 12130002, 13477780, 20216670, 24260004, 30325005, 40433340, 60650010, 121300020]

約数ペア:

[(1, 121300020), (2, 60650010), (3, 40433340), (4, 30325005), (5, 24260004), (6, 20216670), (9, 13477780), (10, 12130002), (12, 10108335), (15, 8086668), (18, 6738890), (20, 6065001), (30, 4043334), (36, 3369445), (45, 2695556), (60, 2021667), (90, 1347778), (180, 673889), (313, 387540), (626, 193770), (939, 129180), (1252, 96885), (1565, 77508), (1878, 64590), (2153, 56340), (2817, 43060), (3130, 38754), (3756, 32295), (4306, 28170), (4695, 25836), (5634, 21530), (6260, 19377), (6459, 18780), (8612, 14085), (9390, 12918), (10765, 11268)]