2475990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 7312032

約数和(自身を除く): 4836042

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 41, 45, 55, 61, 66, 82, 90, 99, 110, 122, 123, 165, 183, 198, 205, 246, 305, 330, 366, 369, 410, 451, 495, 549, 610, 615, 671, 738, 902, 915, 990, 1098, 1230, 1342, 1353, 1830, 1845, 2013, 2255, 2501, 2706, 2745, 3355, 3690, 4026, 4059, 4510, 5002, 5490, 6039, 6710, 6765, 7503, 8118, 10065, 12078, 12505, 13530, 15006, 20130, 20295, 22509, 25010, 27511, 30195, 37515, 40590, 45018, 55022, 60390, 75030, 82533, 112545, 137555, 165066, 225090, 247599, 275110, 412665, 495198, 825330, 1237995, 2475990]

約数ペア:

[(1, 2475990), (2, 1237995), (3, 825330), (5, 495198), (6, 412665), (9, 275110), (10, 247599), (11, 225090), (15, 165066), (18, 137555), (22, 112545), (30, 82533), (33, 75030), (41, 60390), (45, 55022), (55, 45018), (61, 40590), (66, 37515), (82, 30195), (90, 27511), (99, 25010), (110, 22509), (122, 20295), (123, 20130), (165, 15006), (183, 13530), (198, 12505), (205, 12078), (246, 10065), (305, 8118), (330, 7503), (366, 6765), (369, 6710), (410, 6039), (451, 5490), (495, 5002), (549, 4510), (610, 4059), (615, 4026), (671, 3690), (738, 3355), (902, 2745), (915, 2706), (990, 2501), (1098, 2255), (1230, 2013), (1342, 1845), (1353, 1830)]