129828690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1871}}^1$

素因数の和:2144

約数の個数: 64

約数和(自身を含む): 347742720

約数和(自身を除く): 217914030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 257, 270, 514, 771, 1285, 1542, 1871, 2313, 2570, 3742, 3855, 4626, 5613, 6939, 7710, 9355, 11226, 11565, 13878, 16839, 18710, 23130, 28065, 33678, 34695, 50517, 56130, 69390, 84195, 101034, 168390, 252585, 480847, 505170, 961694, 1442541, 2404235, 2885082, 4327623, 4808470, 7212705, 8655246, 12982869, 14425410, 21638115, 25965738, 43276230, 64914345, 129828690]

約数ペア:

[(1, 129828690), (2, 64914345), (3, 43276230), (5, 25965738), (6, 21638115), (9, 14425410), (10, 12982869), (15, 8655246), (18, 7212705), (27, 4808470), (30, 4327623), (45, 2885082), (54, 2404235), (90, 1442541), (135, 961694), (257, 505170), (270, 480847), (514, 252585), (771, 168390), (1285, 101034), (1542, 84195), (1871, 69390), (2313, 56130), (2570, 50517), (3742, 34695), (3855, 33678), (4626, 28065), (5613, 23130), (6939, 18710), (7710, 16839), (9355, 13878), (11226, 11565)]