31362540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 104993280

約数和(自身を除く): 73630740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 41, 44, 55, 57, 60, 61, 66, 76, 82, 95, 110, 114, 122, 123, 132, 164, 165, 183, 190, 205, 209, 220, 228, 244, 246, 285, 305, 330, 366, 380, 410, 418, 451, 492, 570, 610, 615, 627, 660, 671, 732, 779, 820, 836, 902, 915, 1045, 1140, 1159, 1220, 1230, 1254, 1342, 1353, 1558, 1804, 1830, 2013, 2090, 2255, 2318, 2337, 2460, 2501, 2508, 2684, 2706, 3116, 3135, 3355, 3477, 3660, 3895, 4026, 4180, 4510, 4636, 4674, 5002, 5412, 5795, 6270, 6710, 6765, 6954, 7503, 7790, 8052, 8569, 9020, 9348, 10004, 10065, 11590, 11685, 12505, 12540, 12749, 13420, 13530, 13908, 15006, 15580, 17138, 17385, 20130, 23180, 23370, 25010, 25498, 25707, 27060, 27511, 30012, 34276, 34770, 37515, 38247, 40260, 42845, 46740, 47519, 50020, 50996, 51414, 55022, 63745, 69540, 75030, 76494, 82533, 85690, 95038, 102828, 110044, 127490, 128535, 137555, 142557, 150060, 152988, 165066, 171380, 190076, 191235, 237595, 254980, 257070, 275110, 285114, 330132, 382470, 412665, 475190, 514140, 522709, 550220, 570228, 712785, 764940, 825330, 950380, 1045418, 1425570, 1568127, 1650660, 2090836, 2613545, 2851140, 3136254, 5227090, 6272508, 7840635, 10454180, 15681270, 31362540]

約数ペア:

[(1, 31362540), (2, 15681270), (3, 10454180), (4, 7840635), (5, 6272508), (6, 5227090), (10, 3136254), (11, 2851140), (12, 2613545), (15, 2090836), (19, 1650660), (20, 1568127), (22, 1425570), (30, 1045418), (33, 950380), (38, 825330), (41, 764940), (44, 712785), (55, 570228), (57, 550220), (60, 522709), (61, 514140), (66, 475190), (76, 412665), (82, 382470), (95, 330132), (110, 285114), (114, 275110), (122, 257070), (123, 254980), (132, 237595), (164, 191235), (165, 190076), (183, 171380), (190, 165066), (205, 152988), (209, 150060), (220, 142557), (228, 137555), (244, 128535), (246, 127490), (285, 110044), (305, 102828), (330, 95038), (366, 85690), (380, 82533), (410, 76494), (418, 75030), (451, 69540), (492, 63745), (570, 55022), (610, 51414), (615, 50996), (627, 50020), (660, 47519), (671, 46740), (732, 42845), (779, 40260), (820, 38247), (836, 37515), (902, 34770), (915, 34276), (1045, 30012), (1140, 27511), (1159, 27060), (1220, 25707), (1230, 25498), (1254, 25010), (1342, 23370), (1353, 23180), (1558, 20130), (1804, 17385), (1830, 17138), (2013, 15580), (2090, 15006), (2255, 13908), (2318, 13530), (2337, 13420), (2460, 12749), (2501, 12540), (2508, 12505), (2684, 11685), (2706, 11590), (3116, 10065), (3135, 10004), (3355, 9348), (3477, 9020), (3660, 8569), (3895, 8052), (4026, 7790), (4180, 7503), (4510, 6954), (4636, 6765), (4674, 6710), (5002, 6270), (5412, 5795)]