215573220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5011}}^1$

素因数の和:5265

約数の個数: 72

約数和(自身を含む): 656772480

約数和(自身を除く): 441199260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 5011, 7170, 8604, 10022, 10755, 14340, 15033, 20044, 21510, 25055, 30066, 43020, 45099, 50110, 60132, 75165, 90198, 100220, 150330, 180396, 225495, 300660, 450990, 901980, 1197629, 2395258, 3592887, 4790516, 5988145, 7185774, 10778661, 11976290, 14371548, 17964435, 21557322, 23952580, 35928870, 43114644, 53893305, 71857740, 107786610, 215573220]

約数ペア:

[(1, 215573220), (2, 107786610), (3, 71857740), (4, 53893305), (5, 43114644), (6, 35928870), (9, 23952580), (10, 21557322), (12, 17964435), (15, 14371548), (18, 11976290), (20, 10778661), (30, 7185774), (36, 5988145), (45, 4790516), (60, 3592887), (90, 2395258), (180, 1197629), (239, 901980), (478, 450990), (717, 300660), (956, 225495), (1195, 180396), (1434, 150330), (2151, 100220), (2390, 90198), (2868, 75165), (3585, 60132), (4302, 50110), (4780, 45099), (5011, 43020), (7170, 30066), (8604, 25055), (10022, 21510), (10755, 20044), (14340, 15033)]