181435950

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 513873360

約数和(自身を除く): 332437410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 109, 135, 137, 150, 162, 218, 225, 243, 270, 274, 327, 405, 411, 450, 486, 545, 654, 675, 685, 810, 822, 981, 1090, 1215, 1233, 1350, 1370, 1635, 1962, 2025, 2055, 2430, 2466, 2725, 2943, 3270, 3425, 3699, 4050, 4110, 4905, 5450, 5886, 6075, 6165, 6850, 7398, 8175, 8829, 9810, 10275, 11097, 12150, 12330, 14715, 14933, 16350, 17658, 18495, 20550, 22194, 24525, 26487, 29430, 29866, 30825, 33291, 36990, 44145, 44799, 49050, 52974, 55485, 61650, 66582, 73575, 74665, 88290, 89598, 92475, 110970, 132435, 134397, 147150, 149330, 166455, 184950, 220725, 223995, 264870, 268794, 277425, 332910, 373325, 403191, 441450, 447990, 554850, 662175, 671985, 746650, 806382, 832275, 1119975, 1209573, 1324350, 1343970, 1664550, 2015955, 2239950, 2419146, 3359925, 3628719, 4031910, 6047865, 6719850, 7257438, 10079775, 12095730, 18143595, 20159550, 30239325, 36287190, 60478650, 90717975, 181435950]

約数ペア:

[(1, 181435950), (2, 90717975), (3, 60478650), (5, 36287190), (6, 30239325), (9, 20159550), (10, 18143595), (15, 12095730), (18, 10079775), (25, 7257438), (27, 6719850), (30, 6047865), (45, 4031910), (50, 3628719), (54, 3359925), (75, 2419146), (81, 2239950), (90, 2015955), (109, 1664550), (135, 1343970), (137, 1324350), (150, 1209573), (162, 1119975), (218, 832275), (225, 806382), (243, 746650), (270, 671985), (274, 662175), (327, 554850), (405, 447990), (411, 441450), (450, 403191), (486, 373325), (545, 332910), (654, 277425), (675, 268794), (685, 264870), (810, 223995), (822, 220725), (981, 184950), (1090, 166455), (1215, 149330), (1233, 147150), (1350, 134397), (1370, 132435), (1635, 110970), (1962, 92475), (2025, 89598), (2055, 88290), (2430, 74665), (2466, 73575), (2725, 66582), (2943, 61650), (3270, 55485), (3425, 52974), (3699, 49050), (4050, 44799), (4110, 44145), (4905, 36990), (5450, 33291), (5886, 30825), (6075, 29866), (6165, 29430), (6850, 26487), (7398, 24525), (8175, 22194), (8829, 20550), (9810, 18495), (10275, 17658), (11097, 16350), (12150, 14933), (12330, 14715)]