180989718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 501731328

約数和(自身を除く): 320741610

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 31, 34, 37, 39, 42, 51, 62, 74, 78, 91, 93, 102, 111, 119, 182, 186, 217, 221, 222, 238, 259, 273, 289, 357, 403, 434, 442, 481, 518, 527, 546, 578, 629, 651, 663, 714, 777, 806, 867, 962, 1054, 1147, 1209, 1258, 1302, 1326, 1443, 1547, 1554, 1581, 1734, 1887, 2023, 2294, 2418, 2821, 2886, 3094, 3162, 3367, 3441, 3689, 3757, 3774, 4046, 4403, 4641, 5642, 6069, 6734, 6851, 6882, 7378, 7514, 8029, 8177, 8463, 8806, 8959, 9282, 10101, 10693, 11067, 11271, 12138, 13209, 13702, 14911, 16058, 16354, 16926, 17918, 19499, 20202, 20553, 21386, 22134, 22542, 24087, 24531, 26299, 26418, 26877, 29822, 32079, 38998, 41106, 44733, 47957, 48174, 49062, 52598, 53754, 57239, 58497, 62713, 64158, 74851, 78897, 89466, 95914, 104377, 114478, 116467, 116994, 125426, 136493, 139009, 143871, 149702, 157794, 171717, 188139, 208754, 224553, 232934, 253487, 272986, 278018, 287742, 313131, 331483, 343434, 349401, 376278, 409479, 417027, 449106, 506974, 626262, 662966, 698802, 760461, 815269, 818958, 834054, 973063, 994449, 1520922, 1630538, 1774409, 1946126, 1988898, 2320381, 2445807, 2919189, 3548818, 4309279, 4640762, 4891614, 5323227, 5838378, 6961143, 8618558, 10646454, 12927837, 13922286, 25855674, 30164953, 60329906, 90494859, 180989718]

約数ペア:

[(1, 180989718), (2, 90494859), (3, 60329906), (6, 30164953), (7, 25855674), (13, 13922286), (14, 12927837), (17, 10646454), (21, 8618558), (26, 6961143), (31, 5838378), (34, 5323227), (37, 4891614), (39, 4640762), (42, 4309279), (51, 3548818), (62, 2919189), (74, 2445807), (78, 2320381), (91, 1988898), (93, 1946126), (102, 1774409), (111, 1630538), (119, 1520922), (182, 994449), (186, 973063), (217, 834054), (221, 818958), (222, 815269), (238, 760461), (259, 698802), (273, 662966), (289, 626262), (357, 506974), (403, 449106), (434, 417027), (442, 409479), (481, 376278), (518, 349401), (527, 343434), (546, 331483), (578, 313131), (629, 287742), (651, 278018), (663, 272986), (714, 253487), (777, 232934), (806, 224553), (867, 208754), (962, 188139), (1054, 171717), (1147, 157794), (1209, 149702), (1258, 143871), (1302, 139009), (1326, 136493), (1443, 125426), (1547, 116994), (1554, 116467), (1581, 114478), (1734, 104377), (1887, 95914), (2023, 89466), (2294, 78897), (2418, 74851), (2821, 64158), (2886, 62713), (3094, 58497), (3162, 57239), (3367, 53754), (3441, 52598), (3689, 49062), (3757, 48174), (3774, 47957), (4046, 44733), (4403, 41106), (4641, 38998), (5642, 32079), (6069, 29822), (6734, 26877), (6851, 26418), (6882, 26299), (7378, 24531), (7514, 24087), (8029, 22542), (8177, 22134), (8463, 21386), (8806, 20553), (8959, 20202), (9282, 19499), (10101, 17918), (10693, 16926), (11067, 16354), (11271, 16058), (12138, 14911), (13209, 13702)]