39889740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3223

約数の個数: 96

約数和(自身を含む): 128298240

約数和(自身を除く): 88408500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 3181, 4180, 6270, 6362, 9543, 12540, 12724, 15905, 19086, 31810, 34991, 38172, 47715, 60439, 63620, 69982, 95430, 104973, 120878, 139964, 174955, 181317, 190860, 209946, 241756, 302195, 349910, 362634, 419892, 524865, 604390, 664829, 699820, 725268, 906585, 1049730, 1208780, 1329658, 1813170, 1994487, 2099460, 2659316, 3324145, 3626340, 3988974, 6648290, 7977948, 9972435, 13296580, 19944870, 39889740]

約数ペア:

[(1, 39889740), (2, 19944870), (3, 13296580), (4, 9972435), (5, 7977948), (6, 6648290), (10, 3988974), (11, 3626340), (12, 3324145), (15, 2659316), (19, 2099460), (20, 1994487), (22, 1813170), (30, 1329658), (33, 1208780), (38, 1049730), (44, 906585), (55, 725268), (57, 699820), (60, 664829), (66, 604390), (76, 524865), (95, 419892), (110, 362634), (114, 349910), (132, 302195), (165, 241756), (190, 209946), (209, 190860), (220, 181317), (228, 174955), (285, 139964), (330, 120878), (380, 104973), (418, 95430), (570, 69982), (627, 63620), (660, 60439), (836, 47715), (1045, 38172), (1140, 34991), (1254, 31810), (2090, 19086), (2508, 15905), (3135, 12724), (3181, 12540), (4180, 9543), (6270, 6362)]