195778890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11887}}^1$

素因数の和:11964

約数の個数: 64

約数和(自身を含む): 530680320

約数和(自身を除く): 334901430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 5490, 8235, 11887, 16470, 23774, 35661, 59435, 71322, 106983, 118870, 178305, 213966, 320949, 356610, 534915, 641898, 725107, 1069830, 1450214, 1604745, 2175321, 3209490, 3625535, 4350642, 6525963, 7251070, 10876605, 13051926, 19577889, 21753210, 32629815, 39155778, 65259630, 97889445, 195778890]

約数ペア:

[(1, 195778890), (2, 97889445), (3, 65259630), (5, 39155778), (6, 32629815), (9, 21753210), (10, 19577889), (15, 13051926), (18, 10876605), (27, 7251070), (30, 6525963), (45, 4350642), (54, 3625535), (61, 3209490), (90, 2175321), (122, 1604745), (135, 1450214), (183, 1069830), (270, 725107), (305, 641898), (366, 534915), (549, 356610), (610, 320949), (915, 213966), (1098, 178305), (1647, 118870), (1830, 106983), (2745, 71322), (3294, 59435), (5490, 35661), (8235, 23774), (11887, 16470)]