1302017940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{380707}}^1$

素因数の和:380741

約数の個数: 72

約数和(自身を含む): 4157331360

約数和(自身を除く): 2855313420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 380707, 761414, 1142121, 1522828, 1903535, 2284242, 3426363, 3807070, 4568484, 5710605, 6852726, 7233433, 7614140, 11421210, 13705452, 14466866, 17131815, 21700299, 22842420, 28933732, 34263630, 36167165, 43400598, 65100897, 68527260, 72334330, 86801196, 108501495, 130201794, 144668660, 217002990, 260403588, 325504485, 434005980, 651008970, 1302017940]

約数ペア:

[(1, 1302017940), (2, 651008970), (3, 434005980), (4, 325504485), (5, 260403588), (6, 217002990), (9, 144668660), (10, 130201794), (12, 108501495), (15, 86801196), (18, 72334330), (19, 68527260), (20, 65100897), (30, 43400598), (36, 36167165), (38, 34263630), (45, 28933732), (57, 22842420), (60, 21700299), (76, 17131815), (90, 14466866), (95, 13705452), (114, 11421210), (171, 7614140), (180, 7233433), (190, 6852726), (228, 5710605), (285, 4568484), (342, 3807070), (380, 3426363), (570, 2284242), (684, 1903535), (855, 1522828), (1140, 1142121), (1710, 761414), (3420, 380707)]