7427970

素因数分解:

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

素因数の和:129

約数の個数: 128

約数和(自身を含む): 22498560

約数和(自身を除く): 15070590

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 41, 45, 54, 55, 61, 66, 82, 90, 99, 110, 122, 123, 135, 165, 183, 198, 205, 246, 270, 297, 305, 330, 366, 369, 410, 451, 495, 549, 594, 610, 615, 671, 738, 902, 915, 990, 1098, 1107, 1230, 1342, 1353, 1485, 1647, 1830, 1845, 2013, 2214, 2255, 2501, 2706, 2745, 2970, 3294, 3355, 3690, 4026, 4059, 4510, 5002, 5490, 5535, 6039, 6710, 6765, 7503, 8118, 8235, 10065, 11070, 12078, 12177, 12505, 13530, 15006, 16470, 18117, 20130, 20295, 22509, 24354, 25010, 27511, 30195, 36234, 37515, 40590, 45018, 55022, 60390, 60885, 67527, 75030, 82533, 90585, 112545, 121770, 135054, 137555, 165066, 181170, 225090, 247599, 275110, 337635, 412665, 495198, 675270, 742797, 825330, 1237995, 1485594, 2475990, 3713985, 7427970]

約数ペア:

[(1, 7427970), (2, 3713985), (3, 2475990), (5, 1485594), (6, 1237995), (9, 825330), (10, 742797), (11, 675270), (15, 495198), (18, 412665), (22, 337635), (27, 275110), (30, 247599), (33, 225090), (41, 181170), (45, 165066), (54, 137555), (55, 135054), (61, 121770), (66, 112545), (82, 90585), (90, 82533), (99, 75030), (110, 67527), (122, 60885), (123, 60390), (135, 55022), (165, 45018), (183, 40590), (198, 37515), (205, 36234), (246, 30195), (270, 27511), (297, 25010), (305, 24354), (330, 22509), (366, 20295), (369, 20130), (410, 18117), (451, 16470), (495, 15006), (549, 13530), (594, 12505), (610, 12177), (615, 12078), (671, 11070), (738, 10065), (902, 8235), (915, 8118), (990, 7503), (1098, 6765), (1107, 6710), (1230, 6039), (1342, 5535), (1353, 5490), (1485, 5002), (1647, 4510), (1830, 4059), (1845, 4026), (2013, 3690), (2214, 3355), (2255, 3294), (2501, 2970), (2706, 2745)]