155488020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{136393}}^1$

素因数の和:136424

約数の個数: 48

約数和(自身を含む): 458283840

約数和(自身を除く): 302795820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 136393, 272786, 409179, 545572, 681965, 818358, 1363930, 1636716, 2045895, 2591467, 2727860, 4091790, 5182934, 7774401, 8183580, 10365868, 12957335, 15548802, 25914670, 31097604, 38872005, 51829340, 77744010, 155488020]

約数ペア:

[(1, 155488020), (2, 77744010), (3, 51829340), (4, 38872005), (5, 31097604), (6, 25914670), (10, 15548802), (12, 12957335), (15, 10365868), (19, 8183580), (20, 7774401), (30, 5182934), (38, 4091790), (57, 2727860), (60, 2591467), (76, 2045895), (95, 1636716), (114, 1363930), (190, 818358), (228, 681965), (285, 545572), (380, 409179), (570, 272786), (1140, 136393)]