81155010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{727}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 198289728

約数和(自身を除く): 117134718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 727, 915, 1454, 1830, 2181, 3635, 3721, 4362, 7270, 7442, 10905, 11163, 18605, 21810, 22326, 37210, 44347, 55815, 88694, 111630, 133041, 221735, 266082, 443470, 665205, 1330410, 2705167, 5410334, 8115501, 13525835, 16231002, 27051670, 40577505, 81155010]

約数ペア:

[(1, 81155010), (2, 40577505), (3, 27051670), (5, 16231002), (6, 13525835), (10, 8115501), (15, 5410334), (30, 2705167), (61, 1330410), (122, 665205), (183, 443470), (305, 266082), (366, 221735), (610, 133041), (727, 111630), (915, 88694), (1454, 55815), (1830, 44347), (2181, 37210), (3635, 22326), (3721, 21810), (4362, 18605), (7270, 11163), (7442, 10905)]