27398760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 88387200

約数和(自身を除く): 60988440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 197, 228, 244, 285, 305, 366, 380, 394, 456, 488, 570, 591, 610, 732, 760, 788, 915, 985, 1140, 1159, 1182, 1220, 1464, 1576, 1830, 1970, 2280, 2318, 2364, 2440, 2955, 3477, 3660, 3743, 3940, 4636, 4728, 5795, 5910, 6954, 7320, 7486, 7880, 9272, 11229, 11590, 11820, 12017, 13908, 14972, 17385, 18715, 22458, 23180, 23640, 24034, 27816, 29944, 34770, 36051, 37430, 44916, 46360, 48068, 56145, 60085, 69540, 72102, 74860, 89832, 96136, 112290, 120170, 139080, 144204, 149720, 180255, 224580, 228323, 240340, 288408, 360510, 449160, 456646, 480680, 684969, 721020, 913292, 1141615, 1369938, 1442040, 1826584, 2283230, 2739876, 3424845, 4566460, 5479752, 6849690, 9132920, 13699380, 27398760]

約数ペア:

[(1, 27398760), (2, 13699380), (3, 9132920), (4, 6849690), (5, 5479752), (6, 4566460), (8, 3424845), (10, 2739876), (12, 2283230), (15, 1826584), (19, 1442040), (20, 1369938), (24, 1141615), (30, 913292), (38, 721020), (40, 684969), (57, 480680), (60, 456646), (61, 449160), (76, 360510), (95, 288408), (114, 240340), (120, 228323), (122, 224580), (152, 180255), (183, 149720), (190, 144204), (197, 139080), (228, 120170), (244, 112290), (285, 96136), (305, 89832), (366, 74860), (380, 72102), (394, 69540), (456, 60085), (488, 56145), (570, 48068), (591, 46360), (610, 44916), (732, 37430), (760, 36051), (788, 34770), (915, 29944), (985, 27816), (1140, 24034), (1159, 23640), (1182, 23180), (1220, 22458), (1464, 18715), (1576, 17385), (1830, 14972), (1970, 13908), (2280, 12017), (2318, 11820), (2364, 11590), (2440, 11229), (2955, 9272), (3477, 7880), (3660, 7486), (3743, 7320), (3940, 6954), (4636, 5910), (4728, 5795)]