3850020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 11878776

約数和(自身を除く): 8028756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 293, 365, 438, 586, 657, 730, 876, 879, 1095, 1172, 1314, 1460, 1465, 1758, 2190, 2628, 2637, 2930, 3285, 3516, 4380, 4395, 5274, 5860, 6570, 8790, 10548, 13140, 13185, 17580, 21389, 26370, 42778, 52740, 64167, 85556, 106945, 128334, 192501, 213890, 256668, 320835, 385002, 427780, 641670, 770004, 962505, 1283340, 1925010, 3850020]

約数ペア:

[(1, 3850020), (2, 1925010), (3, 1283340), (4, 962505), (5, 770004), (6, 641670), (9, 427780), (10, 385002), (12, 320835), (15, 256668), (18, 213890), (20, 192501), (30, 128334), (36, 106945), (45, 85556), (60, 64167), (73, 52740), (90, 42778), (146, 26370), (180, 21389), (219, 17580), (292, 13185), (293, 13140), (365, 10548), (438, 8790), (586, 6570), (657, 5860), (730, 5274), (876, 4395), (879, 4380), (1095, 3516), (1172, 3285), (1314, 2930), (1460, 2637), (1465, 2628), (1758, 2190)]