15509040120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{6154381}}^1$

素因数の和:6154405

約数の個数: 96

約数和(自身を含む): 57605015520

約数和(自身を除く): 42095975400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 6154381, 12308762, 18463143, 24617524, 30771905, 36926286, 43080667, 49235048, 55389429, 61543810, 73852572, 86161334, 92315715, 110778858, 123087620, 129242001, 147705144, 172322668, 184631430, 215403335, 221557716, 246175240, 258484002, 276947145, 344645336, 369262860, 387726003, 430806670, 443115432, 516968004, 553894290, 646210005, 738525720, 775452006, 861613340, 1033936008, 1107788580, 1292420010, 1550904012, 1723226680, 1938630015, 2215577160, 2584840020, 3101808024, 3877260030, 5169680040, 7754520060, 15509040120]

約数ペア:

[(1, 15509040120), (2, 7754520060), (3, 5169680040), (4, 3877260030), (5, 3101808024), (6, 2584840020), (7, 2215577160), (8, 1938630015), (9, 1723226680), (10, 1550904012), (12, 1292420010), (14, 1107788580), (15, 1033936008), (18, 861613340), (20, 775452006), (21, 738525720), (24, 646210005), (28, 553894290), (30, 516968004), (35, 443115432), (36, 430806670), (40, 387726003), (42, 369262860), (45, 344645336), (56, 276947145), (60, 258484002), (63, 246175240), (70, 221557716), (72, 215403335), (84, 184631430), (90, 172322668), (105, 147705144), (120, 129242001), (126, 123087620), (140, 110778858), (168, 92315715), (180, 86161334), (210, 73852572), (252, 61543810), (280, 55389429), (315, 49235048), (360, 43080667), (420, 36926286), (504, 30771905), (630, 24617524), (840, 18463143), (1260, 12308762), (2520, 6154381)]