271997310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30323}}^1$

素因数の和:30369

約数の個数: 64

約数和(自身を含む): 733598208

約数和(自身を除く): 461600898

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 30323, 60646, 90969, 151615, 181938, 303230, 394199, 454845, 697429, 788398, 909690, 1182597, 1394858, 1970995, 2092287, 2365194, 3487145, 3941990, 4184574, 5912985, 6974290, 9066577, 10461435, 11825970, 18133154, 20922870, 27199731, 45332885, 54399462, 90665770, 135998655, 271997310]

約数ペア:

[(1, 271997310), (2, 135998655), (3, 90665770), (5, 54399462), (6, 45332885), (10, 27199731), (13, 20922870), (15, 18133154), (23, 11825970), (26, 10461435), (30, 9066577), (39, 6974290), (46, 5912985), (65, 4184574), (69, 3941990), (78, 3487145), (115, 2365194), (130, 2092287), (138, 1970995), (195, 1394858), (230, 1182597), (299, 909690), (345, 788398), (390, 697429), (598, 454845), (690, 394199), (897, 303230), (1495, 181938), (1794, 151615), (2990, 90969), (4485, 60646), (8970, 30323)]