55935540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 180835200

約数和(自身を除く): 124899660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 59, 60, 69, 90, 92, 115, 118, 138, 177, 180, 207, 229, 230, 236, 276, 295, 345, 354, 414, 458, 460, 531, 590, 687, 690, 708, 828, 885, 916, 1035, 1062, 1145, 1180, 1357, 1374, 1380, 1770, 2061, 2070, 2124, 2290, 2655, 2714, 2748, 3435, 3540, 4071, 4122, 4140, 4580, 5267, 5310, 5428, 6785, 6870, 8142, 8244, 10305, 10534, 10620, 12213, 13511, 13570, 13740, 15801, 16284, 20355, 20610, 21068, 24426, 26335, 27022, 27140, 31602, 40533, 40710, 41220, 47403, 48852, 52670, 54044, 61065, 63204, 67555, 79005, 81066, 81420, 94806, 105340, 121599, 122130, 135110, 158010, 162132, 189612, 202665, 237015, 243198, 244260, 270220, 310753, 316020, 405330, 474030, 486396, 607995, 621506, 810660, 932259, 948060, 1215990, 1243012, 1553765, 1864518, 2431980, 2796777, 3107530, 3729036, 4661295, 5593554, 6215060, 9322590, 11187108, 13983885, 18645180, 27967770, 55935540]

約数ペア:

[(1, 55935540), (2, 27967770), (3, 18645180), (4, 13983885), (5, 11187108), (6, 9322590), (9, 6215060), (10, 5593554), (12, 4661295), (15, 3729036), (18, 3107530), (20, 2796777), (23, 2431980), (30, 1864518), (36, 1553765), (45, 1243012), (46, 1215990), (59, 948060), (60, 932259), (69, 810660), (90, 621506), (92, 607995), (115, 486396), (118, 474030), (138, 405330), (177, 316020), (180, 310753), (207, 270220), (229, 244260), (230, 243198), (236, 237015), (276, 202665), (295, 189612), (345, 162132), (354, 158010), (414, 135110), (458, 122130), (460, 121599), (531, 105340), (590, 94806), (687, 81420), (690, 81066), (708, 79005), (828, 67555), (885, 63204), (916, 61065), (1035, 54044), (1062, 52670), (1145, 48852), (1180, 47403), (1357, 41220), (1374, 40710), (1380, 40533), (1770, 31602), (2061, 27140), (2070, 27022), (2124, 26335), (2290, 24426), (2655, 21068), (2714, 20610), (2748, 20355), (3435, 16284), (3540, 15801), (4071, 13740), (4122, 13570), (4140, 13511), (4580, 12213), (5267, 10620), (5310, 10534), (5428, 10305), (6785, 8244), (6870, 8142)]