187351740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 586587456

約数和(自身を除く): 399235716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 113, 122, 151, 180, 183, 226, 244, 302, 305, 339, 366, 452, 453, 549, 565, 604, 610, 678, 732, 755, 906, 915, 1017, 1098, 1130, 1220, 1356, 1359, 1510, 1695, 1812, 1830, 2034, 2196, 2260, 2265, 2718, 2745, 3020, 3390, 3660, 4068, 4530, 5085, 5436, 5490, 6780, 6795, 6893, 9060, 9211, 10170, 10980, 13590, 13786, 17063, 18422, 20340, 20679, 27180, 27572, 27633, 34126, 34465, 36844, 41358, 46055, 51189, 55266, 62037, 68252, 68930, 82716, 82899, 85315, 92110, 102378, 103395, 110532, 124074, 137860, 138165, 153567, 165798, 170630, 184220, 204756, 206790, 248148, 255945, 276330, 307134, 310185, 331596, 341260, 413580, 414495, 511890, 552660, 614268, 620370, 767835, 828990, 1023780, 1040843, 1240740, 1535670, 1657980, 2081686, 3071340, 3122529, 4163372, 5204215, 6245058, 9367587, 10408430, 12490116, 15612645, 18735174, 20816860, 31225290, 37470348, 46837935, 62450580, 93675870, 187351740]

約数ペア:

[(1, 187351740), (2, 93675870), (3, 62450580), (4, 46837935), (5, 37470348), (6, 31225290), (9, 20816860), (10, 18735174), (12, 15612645), (15, 12490116), (18, 10408430), (20, 9367587), (30, 6245058), (36, 5204215), (45, 4163372), (60, 3122529), (61, 3071340), (90, 2081686), (113, 1657980), (122, 1535670), (151, 1240740), (180, 1040843), (183, 1023780), (226, 828990), (244, 767835), (302, 620370), (305, 614268), (339, 552660), (366, 511890), (452, 414495), (453, 413580), (549, 341260), (565, 331596), (604, 310185), (610, 307134), (678, 276330), (732, 255945), (755, 248148), (906, 206790), (915, 204756), (1017, 184220), (1098, 170630), (1130, 165798), (1220, 153567), (1356, 138165), (1359, 137860), (1510, 124074), (1695, 110532), (1812, 103395), (1830, 102378), (2034, 92110), (2196, 85315), (2260, 82899), (2265, 82716), (2718, 68930), (2745, 68252), (3020, 62037), (3390, 55266), (3660, 51189), (4068, 46055), (4530, 41358), (5085, 36844), (5436, 34465), (5490, 34126), (6780, 27633), (6795, 27572), (6893, 27180), (9060, 20679), (9211, 20340), (10170, 18422), (10980, 17063), (13590, 13786)]