12665440980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67853}}^1$

素因数の和:67946

約数の個数: 144

約数和(自身を含む): 41345884944

約数和(自身を除く): 28680443964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 61, 68, 85, 90, 102, 122, 153, 170, 180, 183, 204, 244, 255, 305, 306, 340, 366, 510, 549, 610, 612, 732, 765, 915, 1020, 1037, 1098, 1220, 1530, 1830, 2074, 2196, 2745, 3060, 3111, 3660, 4148, 5185, 5490, 6222, 9333, 10370, 10980, 12444, 15555, 18666, 20740, 31110, 37332, 46665, 62220, 67853, 93330, 135706, 186660, 203559, 271412, 339265, 407118, 610677, 678530, 814236, 1017795, 1153501, 1221354, 1357060, 2035590, 2307002, 2442708, 3053385, 3460503, 4071180, 4139033, 4614004, 5767505, 6106770, 6921006, 8278066, 10381509, 11535010, 12213540, 12417099, 13842012, 16556132, 17302515, 20695165, 20763018, 23070020, 24834198, 34605030, 37251297, 41390330, 41526036, 49668396, 51907545, 62085495, 69210060, 70363561, 74502594, 82780660, 103815090, 124170990, 140727122, 149005188, 186256485, 207630180, 211090683, 248341980, 281454244, 351817805, 372512970, 422181366, 633272049, 703635610, 745025940, 844362732, 1055453415, 1266544098, 1407271220, 2110906830, 2533088196, 3166360245, 4221813660, 6332720490, 12665440980]

約数ペア:

[(1, 12665440980), (2, 6332720490), (3, 4221813660), (4, 3166360245), (5, 2533088196), (6, 2110906830), (9, 1407271220), (10, 1266544098), (12, 1055453415), (15, 844362732), (17, 745025940), (18, 703635610), (20, 633272049), (30, 422181366), (34, 372512970), (36, 351817805), (45, 281454244), (51, 248341980), (60, 211090683), (61, 207630180), (68, 186256485), (85, 149005188), (90, 140727122), (102, 124170990), (122, 103815090), (153, 82780660), (170, 74502594), (180, 70363561), (183, 69210060), (204, 62085495), (244, 51907545), (255, 49668396), (305, 41526036), (306, 41390330), (340, 37251297), (366, 34605030), (510, 24834198), (549, 23070020), (610, 20763018), (612, 20695165), (732, 17302515), (765, 16556132), (915, 13842012), (1020, 12417099), (1037, 12213540), (1098, 11535010), (1220, 10381509), (1530, 8278066), (1830, 6921006), (2074, 6106770), (2196, 5767505), (2745, 4614004), (3060, 4139033), (3111, 4071180), (3660, 3460503), (4148, 3053385), (5185, 2442708), (5490, 2307002), (6222, 2035590), (9333, 1357060), (10370, 1221354), (10980, 1153501), (12444, 1017795), (15555, 814236), (18666, 678530), (20740, 610677), (31110, 407118), (37332, 339265), (46665, 271412), (62220, 203559), (67853, 186660), (93330, 135706)]