1898722380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{472319}}^1$

素因数の和:472398

約数の個数: 48

約数和(自身を含む): 5395783680

約数和(自身を除く): 3497061300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 472319, 944638, 1416957, 1889276, 2361595, 2833914, 4723190, 5667828, 7084785, 9446380, 14169570, 28339140, 31645373, 63290746, 94936119, 126581492, 158226865, 189872238, 316453730, 379744476, 474680595, 632907460, 949361190, 1898722380]

約数ペア:

[(1, 1898722380), (2, 949361190), (3, 632907460), (4, 474680595), (5, 379744476), (6, 316453730), (10, 189872238), (12, 158226865), (15, 126581492), (20, 94936119), (30, 63290746), (60, 31645373), (67, 28339140), (134, 14169570), (201, 9446380), (268, 7084785), (335, 5667828), (402, 4723190), (670, 2833914), (804, 2361595), (1005, 1889276), (1340, 1416957), (2010, 944638), (4020, 472319)]