67473180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 218618400

約数和(自身を除く): 151145220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 109, 114, 171, 180, 181, 190, 218, 228, 285, 327, 342, 362, 380, 436, 543, 545, 570, 654, 684, 724, 855, 905, 981, 1086, 1090, 1140, 1308, 1629, 1635, 1710, 1810, 1962, 2071, 2172, 2180, 2715, 3258, 3270, 3420, 3439, 3620, 3924, 4142, 4905, 5430, 6213, 6516, 6540, 6878, 8145, 8284, 9810, 10317, 10355, 10860, 12426, 13756, 16290, 17195, 18639, 19620, 19729, 20634, 20710, 24852, 30951, 31065, 32580, 34390, 37278, 39458, 41268, 41420, 51585, 59187, 61902, 62130, 68780, 74556, 78916, 93195, 98645, 103170, 118374, 123804, 124260, 154755, 177561, 186390, 197290, 206340, 236748, 295935, 309510, 355122, 372780, 374851, 394580, 591870, 619020, 710244, 749702, 887805, 1124553, 1183740, 1499404, 1775610, 1874255, 2249106, 3373659, 3551220, 3748510, 4498212, 5622765, 6747318, 7497020, 11245530, 13494636, 16868295, 22491060, 33736590, 67473180]

約数ペア:

[(1, 67473180), (2, 33736590), (3, 22491060), (4, 16868295), (5, 13494636), (6, 11245530), (9, 7497020), (10, 6747318), (12, 5622765), (15, 4498212), (18, 3748510), (19, 3551220), (20, 3373659), (30, 2249106), (36, 1874255), (38, 1775610), (45, 1499404), (57, 1183740), (60, 1124553), (76, 887805), (90, 749702), (95, 710244), (109, 619020), (114, 591870), (171, 394580), (180, 374851), (181, 372780), (190, 355122), (218, 309510), (228, 295935), (285, 236748), (327, 206340), (342, 197290), (362, 186390), (380, 177561), (436, 154755), (543, 124260), (545, 123804), (570, 118374), (654, 103170), (684, 98645), (724, 93195), (855, 78916), (905, 74556), (981, 68780), (1086, 62130), (1090, 61902), (1140, 59187), (1308, 51585), (1629, 41420), (1635, 41268), (1710, 39458), (1810, 37278), (1962, 34390), (2071, 32580), (2172, 31065), (2180, 30951), (2715, 24852), (3258, 20710), (3270, 20634), (3420, 19729), (3439, 19620), (3620, 18639), (3924, 17195), (4142, 16290), (4905, 13756), (5430, 12426), (6213, 10860), (6516, 10355), (6540, 10317), (6878, 9810), (8145, 8284)]