1810423620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 5569724160

約数和(自身を除く): 3759300540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 229, 263, 334, 458, 501, 526, 668, 687, 789, 835, 916, 1002, 1052, 1145, 1315, 1374, 1503, 1578, 1670, 2004, 2061, 2290, 2367, 2505, 2630, 2748, 3006, 3156, 3340, 3435, 3945, 4122, 4580, 4734, 5010, 5260, 6012, 6870, 7515, 7890, 8244, 9468, 10020, 10305, 11835, 13740, 15030, 15780, 20610, 23670, 30060, 38243, 41220, 43921, 47340, 60227, 76486, 87842, 114729, 120454, 131763, 152972, 175684, 180681, 191215, 219605, 229458, 240908, 263526, 301135, 344187, 361362, 382430, 395289, 439210, 458916, 527052, 542043, 573645, 602270, 658815, 688374, 722724, 764860, 790578, 878420, 903405, 1084086, 1147290, 1204540, 1317630, 1376748, 1581156, 1720935, 1806810, 1976445, 2168172, 2294580, 2635260, 2710215, 3441870, 3613620, 3952890, 5420430, 6883740, 7905780, 10057909, 10840860, 20115818, 30173727, 40231636, 50289545, 60347454, 90521181, 100579090, 120694908, 150868635, 181042362, 201158180, 301737270, 362084724, 452605905, 603474540, 905211810, 1810423620]

約数ペア:

[(1, 1810423620), (2, 905211810), (3, 603474540), (4, 452605905), (5, 362084724), (6, 301737270), (9, 201158180), (10, 181042362), (12, 150868635), (15, 120694908), (18, 100579090), (20, 90521181), (30, 60347454), (36, 50289545), (45, 40231636), (60, 30173727), (90, 20115818), (167, 10840860), (180, 10057909), (229, 7905780), (263, 6883740), (334, 5420430), (458, 3952890), (501, 3613620), (526, 3441870), (668, 2710215), (687, 2635260), (789, 2294580), (835, 2168172), (916, 1976445), (1002, 1806810), (1052, 1720935), (1145, 1581156), (1315, 1376748), (1374, 1317630), (1503, 1204540), (1578, 1147290), (1670, 1084086), (2004, 903405), (2061, 878420), (2290, 790578), (2367, 764860), (2505, 722724), (2630, 688374), (2748, 658815), (3006, 602270), (3156, 573645), (3340, 542043), (3435, 527052), (3945, 458916), (4122, 439210), (4580, 395289), (4734, 382430), (5010, 361362), (5260, 344187), (6012, 301135), (6870, 263526), (7515, 240908), (7890, 229458), (8244, 219605), (9468, 191215), (10020, 180681), (10305, 175684), (11835, 152972), (13740, 131763), (15030, 120454), (15780, 114729), (20610, 87842), (23670, 76486), (30060, 60227), (38243, 47340), (41220, 43921)]