2938991640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1883969}}^1$

素因数の和:1883996

約数の個数: 64

約数和(自身を含む): 9495208800

約数和(自身を除く): 6556217160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1883969, 3767938, 5651907, 7535876, 9419845, 11303814, 15071752, 18839690, 22607628, 24491597, 28259535, 37679380, 45215256, 48983194, 56519070, 73474791, 75358760, 97966388, 113038140, 122457985, 146949582, 195932776, 226076280, 244915970, 293899164, 367373955, 489831940, 587798328, 734747910, 979663880, 1469495820, 2938991640]

約数ペア:

[(1, 2938991640), (2, 1469495820), (3, 979663880), (4, 734747910), (5, 587798328), (6, 489831940), (8, 367373955), (10, 293899164), (12, 244915970), (13, 226076280), (15, 195932776), (20, 146949582), (24, 122457985), (26, 113038140), (30, 97966388), (39, 75358760), (40, 73474791), (52, 56519070), (60, 48983194), (65, 45215256), (78, 37679380), (104, 28259535), (120, 24491597), (130, 22607628), (156, 18839690), (195, 15071752), (260, 11303814), (312, 9419845), (390, 7535876), (520, 5651907), (780, 3767938), (1560, 1883969)]