720054738

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7487}}^1$

素因数の和:7648

約数の個数: 64

約数和(自身を含む): 1736017920

約数和(自身を除く): 1015963182

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 137, 234, 274, 351, 411, 702, 822, 1233, 1781, 2466, 3562, 3699, 5343, 7398, 7487, 10686, 14974, 16029, 22461, 32058, 44922, 48087, 67383, 96174, 97331, 134766, 194662, 202149, 291993, 404298, 583986, 875979, 1025719, 1751958, 2051438, 2627937, 3077157, 5255874, 6154314, 9231471, 13334347, 18462942, 26668694, 27694413, 40003041, 55388826, 80006082, 120009123, 240018246, 360027369, 720054738]

約数ペア:

[(1, 720054738), (2, 360027369), (3, 240018246), (6, 120009123), (9, 80006082), (13, 55388826), (18, 40003041), (26, 27694413), (27, 26668694), (39, 18462942), (54, 13334347), (78, 9231471), (117, 6154314), (137, 5255874), (234, 3077157), (274, 2627937), (351, 2051438), (411, 1751958), (702, 1025719), (822, 875979), (1233, 583986), (1781, 404298), (2466, 291993), (3562, 202149), (3699, 194662), (5343, 134766), (7398, 97331), (7487, 96174), (10686, 67383), (14974, 48087), (16029, 44922), (22461, 32058)]