12921900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2267}}^1$

素因数の和:2303

約数の個数: 72

約数和(自身を含む): 39372480

約数和(自身を除く): 26450580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2267, 2850, 4534, 5700, 6801, 9068, 11335, 13602, 22670, 27204, 34005, 43073, 45340, 56675, 68010, 86146, 113350, 129219, 136020, 170025, 172292, 215365, 226700, 258438, 340050, 430730, 516876, 646095, 680100, 861460, 1076825, 1292190, 2153650, 2584380, 3230475, 4307300, 6460950, 12921900]

約数ペア:

[(1, 12921900), (2, 6460950), (3, 4307300), (4, 3230475), (5, 2584380), (6, 2153650), (10, 1292190), (12, 1076825), (15, 861460), (19, 680100), (20, 646095), (25, 516876), (30, 430730), (38, 340050), (50, 258438), (57, 226700), (60, 215365), (75, 172292), (76, 170025), (95, 136020), (100, 129219), (114, 113350), (150, 86146), (190, 68010), (228, 56675), (285, 45340), (300, 43073), (380, 34005), (475, 27204), (570, 22670), (950, 13602), (1140, 11335), (1425, 9068), (1900, 6801), (2267, 5700), (2850, 4534)]