87186690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15881}}^1$

素因数の和:15955

約数の個数: 48

約数和(自身を含む): 230416056

約数和(自身を除く): 143229366

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 15881, 31762, 47643, 79405, 95286, 142929, 158810, 238215, 285858, 476430, 714645, 968741, 1429290, 1937482, 2906223, 4843705, 5812446, 8718669, 9687410, 14531115, 17437338, 29062230, 43593345, 87186690]

約数ペア:

[(1, 87186690), (2, 43593345), (3, 29062230), (5, 17437338), (6, 14531115), (9, 9687410), (10, 8718669), (15, 5812446), (18, 4843705), (30, 2906223), (45, 1937482), (61, 1429290), (90, 968741), (122, 714645), (183, 476430), (305, 285858), (366, 238215), (549, 158810), (610, 142929), (915, 95286), (1098, 79405), (1830, 47643), (2745, 31762), (5490, 15881)]