12918120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1297}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 39251520

約数和(自身を除く): 26333400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1297, 1660, 1992, 2490, 2594, 3320, 3891, 4980, 5188, 6485, 7782, 9960, 10376, 12970, 15564, 19455, 25940, 31128, 38910, 51880, 77820, 107651, 155640, 215302, 322953, 430604, 538255, 645906, 861208, 1076510, 1291812, 1614765, 2153020, 2583624, 3229530, 4306040, 6459060, 12918120]

約数ペア:

[(1, 12918120), (2, 6459060), (3, 4306040), (4, 3229530), (5, 2583624), (6, 2153020), (8, 1614765), (10, 1291812), (12, 1076510), (15, 861208), (20, 645906), (24, 538255), (30, 430604), (40, 322953), (60, 215302), (83, 155640), (120, 107651), (166, 77820), (249, 51880), (332, 38910), (415, 31128), (498, 25940), (664, 19455), (830, 15564), (996, 12970), (1245, 10376), (1297, 9960), (1660, 7782), (1992, 6485), (2490, 5188), (2594, 4980), (3320, 3891)]