31467240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{12487}}^1$

素因数の和:12511

約数の個数: 96

約数和(自身を含む): 116887680

約数和(自身を除く): 85420440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 12487, 24974, 37461, 49948, 62435, 74922, 87409, 99896, 112383, 124870, 149844, 174818, 187305, 224766, 249740, 262227, 299688, 349636, 374610, 437045, 449532, 499480, 524454, 561915, 699272, 749220, 786681, 874090, 899064, 1048908, 1123830, 1311135, 1498440, 1573362, 1748180, 2097816, 2247660, 2622270, 3146724, 3496360, 3933405, 4495320, 5244540, 6293448, 7866810, 10489080, 15733620, 31467240]

約数ペア:

[(1, 31467240), (2, 15733620), (3, 10489080), (4, 7866810), (5, 6293448), (6, 5244540), (7, 4495320), (8, 3933405), (9, 3496360), (10, 3146724), (12, 2622270), (14, 2247660), (15, 2097816), (18, 1748180), (20, 1573362), (21, 1498440), (24, 1311135), (28, 1123830), (30, 1048908), (35, 899064), (36, 874090), (40, 786681), (42, 749220), (45, 699272), (56, 561915), (60, 524454), (63, 499480), (70, 449532), (72, 437045), (84, 374610), (90, 349636), (105, 299688), (120, 262227), (126, 249740), (140, 224766), (168, 187305), (180, 174818), (210, 149844), (252, 124870), (280, 112383), (315, 99896), (360, 87409), (420, 74922), (504, 62435), (630, 49948), (840, 37461), (1260, 24974), (2520, 12487)]