29868680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 69770160

約数和(自身を除く): 39901480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 73, 106, 146, 193, 212, 265, 292, 365, 386, 424, 530, 584, 730, 772, 965, 1060, 1460, 1544, 1930, 2120, 2920, 3860, 3869, 7720, 7738, 10229, 14089, 15476, 19345, 20458, 28178, 30952, 38690, 40916, 51145, 56356, 70445, 77380, 81832, 102290, 112712, 140890, 154760, 204580, 281780, 409160, 563560, 746717, 1493434, 2986868, 3733585, 5973736, 7467170, 14934340, 29868680]

約数ペア:

[(1, 29868680), (2, 14934340), (4, 7467170), (5, 5973736), (8, 3733585), (10, 2986868), (20, 1493434), (40, 746717), (53, 563560), (73, 409160), (106, 281780), (146, 204580), (193, 154760), (212, 140890), (265, 112712), (292, 102290), (365, 81832), (386, 77380), (424, 70445), (530, 56356), (584, 51145), (730, 40916), (772, 38690), (965, 30952), (1060, 28178), (1460, 20458), (1544, 19345), (1930, 15476), (2120, 14089), (2920, 10229), (3860, 7738), (3869, 7720)]