39966660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 132206256

約数和(自身を除く): 92239596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 148, 153, 170, 180, 185, 204, 222, 255, 306, 333, 340, 353, 370, 444, 510, 555, 612, 629, 666, 706, 740, 765, 1020, 1059, 1110, 1258, 1332, 1412, 1530, 1665, 1765, 1887, 2118, 2220, 2516, 3060, 3145, 3177, 3330, 3530, 3774, 4236, 5295, 5661, 6001, 6290, 6354, 6660, 7060, 7548, 9435, 10590, 11322, 12002, 12580, 12708, 13061, 15885, 18003, 18870, 21180, 22644, 24004, 26122, 28305, 30005, 31770, 36006, 37740, 39183, 52244, 54009, 56610, 60010, 63540, 65305, 72012, 78366, 90015, 108018, 113220, 117549, 120020, 130610, 156732, 180030, 195915, 216036, 222037, 235098, 261220, 270045, 360060, 391830, 444074, 470196, 540090, 587745, 666111, 783660, 888148, 1080180, 1110185, 1175490, 1332222, 1998333, 2220370, 2350980, 2664444, 3330555, 3996666, 4440740, 6661110, 7993332, 9991665, 13322220, 19983330, 39966660]

約数ペア:

[(1, 39966660), (2, 19983330), (3, 13322220), (4, 9991665), (5, 7993332), (6, 6661110), (9, 4440740), (10, 3996666), (12, 3330555), (15, 2664444), (17, 2350980), (18, 2220370), (20, 1998333), (30, 1332222), (34, 1175490), (36, 1110185), (37, 1080180), (45, 888148), (51, 783660), (60, 666111), (68, 587745), (74, 540090), (85, 470196), (90, 444074), (102, 391830), (111, 360060), (148, 270045), (153, 261220), (170, 235098), (180, 222037), (185, 216036), (204, 195915), (222, 180030), (255, 156732), (306, 130610), (333, 120020), (340, 117549), (353, 113220), (370, 108018), (444, 90015), (510, 78366), (555, 72012), (612, 65305), (629, 63540), (666, 60010), (706, 56610), (740, 54009), (765, 52244), (1020, 39183), (1059, 37740), (1110, 36006), (1258, 31770), (1332, 30005), (1412, 28305), (1530, 26122), (1665, 24004), (1765, 22644), (1887, 21180), (2118, 18870), (2220, 18003), (2516, 15885), (3060, 13061), (3145, 12708), (3177, 12580), (3330, 12002), (3530, 11322), (3774, 10590), (4236, 9435), (5295, 7548), (5661, 7060), (6001, 6660), (6290, 6354)]