649177860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{2137}}^1$

素因数の和:2293

約数の個数: 96

約数和(自身を含む): 1870630272

約数和(自身を除く): 1221452412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 83, 122, 166, 183, 244, 249, 305, 332, 366, 415, 498, 610, 732, 830, 915, 996, 1220, 1245, 1660, 1830, 2137, 2490, 3660, 4274, 4980, 5063, 6411, 8548, 10126, 10685, 12822, 15189, 20252, 21370, 25315, 25644, 30378, 32055, 42740, 50630, 60756, 64110, 75945, 101260, 128220, 130357, 151890, 177371, 260714, 303780, 354742, 391071, 521428, 532113, 651785, 709484, 782142, 886855, 1064226, 1303570, 1564284, 1773710, 1955355, 2128452, 2607140, 2660565, 3547420, 3910710, 5321130, 7821420, 10642260, 10819631, 21639262, 32458893, 43278524, 54098155, 64917786, 108196310, 129835572, 162294465, 216392620, 324588930, 649177860]

約数ペア:

[(1, 649177860), (2, 324588930), (3, 216392620), (4, 162294465), (5, 129835572), (6, 108196310), (10, 64917786), (12, 54098155), (15, 43278524), (20, 32458893), (30, 21639262), (60, 10819631), (61, 10642260), (83, 7821420), (122, 5321130), (166, 3910710), (183, 3547420), (244, 2660565), (249, 2607140), (305, 2128452), (332, 1955355), (366, 1773710), (415, 1564284), (498, 1303570), (610, 1064226), (732, 886855), (830, 782142), (915, 709484), (996, 651785), (1220, 532113), (1245, 521428), (1660, 391071), (1830, 354742), (2137, 303780), (2490, 260714), (3660, 177371), (4274, 151890), (4980, 130357), (5063, 128220), (6411, 101260), (8548, 75945), (10126, 64110), (10685, 60756), (12822, 50630), (15189, 42740), (20252, 32055), (21370, 30378), (25315, 25644)]