2051231850

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{571}}^1\times {\mathrm{887}}^1$

素因数の和:1482

約数の個数: 120

約数和(自身を含む): 5715803808

約数和(自身を除く): 3664571958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 571, 675, 810, 887, 1142, 1350, 1713, 1774, 2025, 2661, 2855, 3426, 4050, 4435, 5139, 5322, 5710, 7983, 8565, 8870, 10278, 13305, 14275, 15417, 15966, 17130, 22175, 23949, 25695, 26610, 28550, 30834, 39915, 42825, 44350, 46251, 47898, 51390, 66525, 71847, 77085, 79830, 85650, 92502, 119745, 128475, 133050, 143694, 154170, 199575, 231255, 239490, 256950, 359235, 385425, 399150, 462510, 506477, 598725, 718470, 770850, 1012954, 1156275, 1197450, 1519431, 1796175, 2312550, 2532385, 3038862, 3592350, 4558293, 5064770, 7597155, 9116586, 12661925, 13674879, 15194310, 22791465, 25323850, 27349758, 37985775, 41024637, 45582930, 68374395, 75971550, 82049274, 113957325, 136748790, 205123185, 227914650, 341871975, 410246370, 683743950, 1025615925, 2051231850]

約数ペア:

[(1, 2051231850), (2, 1025615925), (3, 683743950), (5, 410246370), (6, 341871975), (9, 227914650), (10, 205123185), (15, 136748790), (18, 113957325), (25, 82049274), (27, 75971550), (30, 68374395), (45, 45582930), (50, 41024637), (54, 37985775), (75, 27349758), (81, 25323850), (90, 22791465), (135, 15194310), (150, 13674879), (162, 12661925), (225, 9116586), (270, 7597155), (405, 5064770), (450, 4558293), (571, 3592350), (675, 3038862), (810, 2532385), (887, 2312550), (1142, 1796175), (1350, 1519431), (1713, 1197450), (1774, 1156275), (2025, 1012954), (2661, 770850), (2855, 718470), (3426, 598725), (4050, 506477), (4435, 462510), (5139, 399150), (5322, 385425), (5710, 359235), (7983, 256950), (8565, 239490), (8870, 231255), (10278, 199575), (13305, 154170), (14275, 143694), (15417, 133050), (15966, 128475), (17130, 119745), (22175, 92502), (23949, 85650), (25695, 79830), (26610, 77085), (28550, 71847), (30834, 66525), (39915, 51390), (42825, 47898), (44350, 46251)]